UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '199SWRZQqNdJEJBf2JP5/2FUqw3/VZKfVGJNpwCp5k4=' 
WHERE 
  key_id = '751a2d42549719d1e6bed6321206798dccb1dcae7966a516c7c31739166ed20f' 
  AND (
    token = '199SWRZQqNdJEJBf2JP5/2FUqw3/VZKfVGJNpwCp5k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )