UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIp8lJ1ZH7wnSgPpY1/ClY+MBVTCPhBlCC1cpk0D3ik=' 
WHERE 
  key_id = '99588a1c949c5eb394cb66e50a2fd3038853c0532af244eb7a43ca8a8c46e268' 
  AND (
    token = 'yIp8lJ1ZH7wnSgPpY1/ClY+MBVTCPhBlCC1cpk0D3ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )