UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a91fmqdB+duCoJbLiw7SVQucIneE3hjN8AThMt7bZJ0=' 
WHERE 
  key_id = '4d6144482301002bf2d1dbd19d12d0a26559a39209e7c95530b6641c0821ddae' 
  AND (
    token = 'a91fmqdB+duCoJbLiw7SVQucIneE3hjN8AThMt7bZJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )