UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqDq3b3dxey4U2aenEaKpemUDsIhf90AC39jawFlwg4=' 
WHERE 
  key_id = '6c87061cf8d4aa0bbf8b639c135f810da99cc5e8faf09805ff059cdd69849fcd' 
  AND (
    token = 'gqDq3b3dxey4U2aenEaKpemUDsIhf90AC39jawFlwg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )