UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEjSQf5vy/GLihMU3ibjRNhDU3uSadR6X8sKM0xBAV8=' 
WHERE 
  key_id = '400d1760d31a9f8ec5e9781148b8f5e2e46a1d24d955c16888b5c620bf7ccc27' 
  AND (
    token = 'xEjSQf5vy/GLihMU3ibjRNhDU3uSadR6X8sKM0xBAV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )