UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qpsXRvw2Wu9bJXKeWp0SnpkhKVEnFU9WJRTNxkvCAZs=' 
WHERE 
  key_id = '5196bb941d8ccb315258a40cc668450736bdb967dacab045663e3bf068c311e8' 
  AND (
    token = 'qpsXRvw2Wu9bJXKeWp0SnpkhKVEnFU9WJRTNxkvCAZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )