UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtRLg0ZuluA9plJIqeNbSPVVz10tNvBxPwWd2C4ivL8=' 
WHERE 
  key_id = '285ed8aa0fd86054be6a375ebcefdf86ff3f5c6f6f574a9fdfe066636413d407' 
  AND (
    token = 'MtRLg0ZuluA9plJIqeNbSPVVz10tNvBxPwWd2C4ivL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )