UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/3G8gK8sTaJTusjZSyz4gDaJRu59p+Psw6xuEga9Ic=' 
WHERE 
  key_id = '758463919ff9a184ae0e841218507509c3dc641187104d845ba628ccec079283' 
  AND (
    token = 'k/3G8gK8sTaJTusjZSyz4gDaJRu59p+Psw6xuEga9Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )