UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pi8hQq1Ivx8HWaVRpdLhv2VqCTACTfRlyz4dn2QsdKs=' 
WHERE 
  key_id = '90af2160c1740c7216c5575309ab90327da6486e49802fa93ffad02e72124578' 
  AND (
    token = 'Pi8hQq1Ivx8HWaVRpdLhv2VqCTACTfRlyz4dn2QsdKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )