UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAaBjU44qfgyZYtshJLggGuOsIN2JTW7yY3zsW9MTpA=' 
WHERE 
  key_id = '0491126685c4eae17030c4d1e8dafda69597c1c68b7cd0222fe810c03fda539f' 
  AND (
    token = 'PAaBjU44qfgyZYtshJLggGuOsIN2JTW7yY3zsW9MTpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )