UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3MkqtIpk3kJWN6gUlEjTSrkYLJf7FP4wBWeH09uWz0=' 
WHERE 
  key_id = 'f2a1624c81176f21e198ca37d42961c7b8b5b5a8e2804dee9b8a42c623e9ff9d' 
  AND (
    token = 'W3MkqtIpk3kJWN6gUlEjTSrkYLJf7FP4wBWeH09uWz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )