UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '542u6Kq6okcNInvmRVQEeumzCyKLE14sn6HXI+p/stY=' 
WHERE 
  key_id = 'e899bf978e2461e1570a5c1718f82abf981e76e7ef55f1d751e58e7b41ba71a1' 
  AND (
    token = '542u6Kq6okcNInvmRVQEeumzCyKLE14sn6HXI+p/stY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )