UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4sRsVWd66A6nXZ9QW9xvTJIVghLEXdUFyVC47UaSdZc=' 
WHERE 
  key_id = '6ae860866a0fddcf39632034c48ff0992033d265a8004f220ea4dd984caaabba' 
  AND (
    token = '4sRsVWd66A6nXZ9QW9xvTJIVghLEXdUFyVC47UaSdZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )