UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prmRVvbfGqk+Vyxzdfp7PqjleQAu3Du/SgawCPz3d+I=' 
WHERE 
  key_id = '6917aa238b4ebc7aa59b3526568812553c3aa96149a2f0cf66c0389e471f4c4c' 
  AND (
    token = 'prmRVvbfGqk+Vyxzdfp7PqjleQAu3Du/SgawCPz3d+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )