UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiGwmIBbzSckcCA/MTlNSYeHkPO62U0cKo8vakpbEWE=' 
WHERE 
  key_id = 'e8e8a1702e75a1c136fff7de96ab150df86d54c0a36a8e9254938b320b0bb34c' 
  AND (
    token = 'kiGwmIBbzSckcCA/MTlNSYeHkPO62U0cKo8vakpbEWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )