UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEx/6Iih0HmPXZDgxYjIRujVdXOurwNlzVXSu1hkGnY=' 
WHERE 
  key_id = '720fc0705753738d092d3fa6ec5ee30e318db10c0906988dd17f89cc1fc16799' 
  AND (
    token = 'YEx/6Iih0HmPXZDgxYjIRujVdXOurwNlzVXSu1hkGnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )