UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWJJwpA7XJv1XuZip+ytH5yLI4WaC9eWUSTwmHVcPvI=' 
WHERE 
  key_id = '9db751ef4c5ad987870b1410cb5a8b5bf71c214fe2378506a6866b831d0d1772' 
  AND (
    token = 'MWJJwpA7XJv1XuZip+ytH5yLI4WaC9eWUSTwmHVcPvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )