UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7+ofOOSFVdA8ftgBvj6xjySsWF2xoE43Wn96GFe0Z0=' 
WHERE 
  key_id = '72e437e7dd6eaf22ab06d1a23cac31ad3c5e1b65137b82d7f0f6299f3edcb903' 
  AND (
    token = 'v7+ofOOSFVdA8ftgBvj6xjySsWF2xoE43Wn96GFe0Z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044