UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1wIbDlfH8mr2xr+vPB/8MtpfCJbeKPk47uJSDnklYjY=' 
WHERE 
  key_id = '4d1a3c963c1b536351716da0167e0ce95cfc6958de0ea6ba8997abd004bbb43c' 
  AND (
    token = '1wIbDlfH8mr2xr+vPB/8MtpfCJbeKPk47uJSDnklYjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )