UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+Lxr/HEvwrsWAAzumcoG+UGcBP7UWXgfFp9OJIEebc=' 
WHERE 
  key_id = '8c960a1448542cdcbdc686417b87d7c502c2cad4a004fc95b0dd709a2f8ab415' 
  AND (
    token = '4+Lxr/HEvwrsWAAzumcoG+UGcBP7UWXgfFp9OJIEebc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )