UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PELtkzpyeQucP9rYNIMGPIpkIHWrpKAKxKIrDAzKXM=' 
WHERE 
  key_id = '4671909993fda25ff3eaa10afcffdeaec3d8abc54b4f43ab72824538922587a3' 
  AND (
    token = '+PELtkzpyeQucP9rYNIMGPIpkIHWrpKAKxKIrDAzKXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )