UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZWoML2gFXQ+JtMS9gaORLOAcgmPxqkual7AOSpECUI=' 
WHERE 
  key_id = '84ea50093a7d5c8fb4eece288f6b697a3e3570f9be979198ec370ceb4fa1a6cf' 
  AND (
    token = 'RZWoML2gFXQ+JtMS9gaORLOAcgmPxqkual7AOSpECUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )