UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9YU0xreu4lYOCNpOkphxb8iYUhtv4uoV8I5Rkv2ZTk=' 
WHERE 
  key_id = '1a47c021c35abbe017c4b7f3af2aee8ef31f9c6206343f20840240d3bf5c7902' 
  AND (
    token = 'u9YU0xreu4lYOCNpOkphxb8iYUhtv4uoV8I5Rkv2ZTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )