UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZqXzn95Fzv9EbUZKZUBL9kFPE5PlNZdCJFPYB0pDBQ=' 
WHERE 
  key_id = '40777507a08b4358f30e3baf27663229979253debcf693508b8498da5380a49b' 
  AND (
    token = 'JZqXzn95Fzv9EbUZKZUBL9kFPE5PlNZdCJFPYB0pDBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )