UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oj/QciyRxegXtd9kAQhmAJR06vYEDpAAhndGOQvgUNo=' 
WHERE 
  key_id = 'e51148da899108205027872a05996d2ab00fa7ec0c764977de32bcedd47cf58d' 
  AND (
    token = 'Oj/QciyRxegXtd9kAQhmAJR06vYEDpAAhndGOQvgUNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )