UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sQcDaH7R6xiu51xNtqR7IUo09nKA/zYtLymarna8b4Q=' 
WHERE 
  key_id = 'b64cb9e33f1a82759e2c659202811a435769d93529814e3fe17dc938378c82ad' 
  AND (
    token = 'sQcDaH7R6xiu51xNtqR7IUo09nKA/zYtLymarna8b4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034