UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ndxf4y15A1cWZFLhTJ4OyzXEGPRYzFjFbIy2HenjWU=' 
WHERE 
  key_id = '6a0e94a44126827ee055bf241aca27aa45b6e2752d830f144e72fa70ca3d6d50' 
  AND (
    token = '8Ndxf4y15A1cWZFLhTJ4OyzXEGPRYzFjFbIy2HenjWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )