UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxNOnVyUXlQnZ211M0zSIhnsqZSyKYu5MfpKPRSKcCA=' 
WHERE 
  key_id = 'b47044f1143d4a2b0630f8e8ad0a5cad79d963d56399b5c5a3b395fe38245891' 
  AND (
    token = 'nxNOnVyUXlQnZ211M0zSIhnsqZSyKYu5MfpKPRSKcCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )