UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3c1fLZw6syZ60Mvh93C3pWjIdxnMdTfe+sou7MM9pyw=' 
WHERE 
  key_id = 'c881fe34d16489a9d2ba83a38f6ca42b48cb1753ced5e658281f3c102971caf9' 
  AND (
    token = '3c1fLZw6syZ60Mvh93C3pWjIdxnMdTfe+sou7MM9pyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )