UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fizzp78etQJBSpEtvWS4AdmPtdkPQT2caRIuY8984Ak=' 
WHERE 
  key_id = '42f7635cd533f629fbc8bf00c97d991b37f7ef447446d3979eadfd8a1e18c161' 
  AND (
    token = 'fizzp78etQJBSpEtvWS4AdmPtdkPQT2caRIuY8984Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )