UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mf1gOaA+qwCP8BAt0JIG2wZ97AUEjtGsmNk+krwaS44=' 
WHERE 
  key_id = '31433ed5479ce8823da74d0000a489e2fa5c956df86f38faedf78f23ebbf0320' 
  AND (
    token = 'Mf1gOaA+qwCP8BAt0JIG2wZ97AUEjtGsmNk+krwaS44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )