UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bL42w6zRgRAjPbry7/t7WxZ35C2eVbGBfAU6peI3gWo=' 
WHERE 
  key_id = '81297cdb9fbc86930b57c8db35fe8fe266137b210f73d1e8d5f6872910c52243' 
  AND (
    token = 'bL42w6zRgRAjPbry7/t7WxZ35C2eVbGBfAU6peI3gWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )