UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Mbk37EIoEJ4GN3SWBFG7bR2yoyttgQCqqphj3C/9p0=' 
WHERE 
  key_id = 'a4082a57f4e615f1bb0fc84d0d34430151b7ab2c4c14deb83829c018d81bea01' 
  AND (
    token = '+Mbk37EIoEJ4GN3SWBFG7bR2yoyttgQCqqphj3C/9p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )