UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJmDj7PhpuTedgULxTyDlIkjUVakCUvmWusNxjox2dI=' 
WHERE 
  key_id = 'f868368806e0f35dccd18cc778a4dc78fcea5272580a4529a2632f50c779fbbe' 
  AND (
    token = 'eJmDj7PhpuTedgULxTyDlIkjUVakCUvmWusNxjox2dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )