UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yJLmmM4iep+raDWUiJunfS6tugqoCL1LUK3zU2h8gPs=' 
WHERE 
  key_id = '9168f6368b7abebfe75e1dd346c17f29ff4c38e6ede2042d69191e6cc7b1d7e1' 
  AND (
    token = 'yJLmmM4iep+raDWUiJunfS6tugqoCL1LUK3zU2h8gPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033