UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZbSdGqUrnO+pdnrEsRtYCzU54Fc9jXntNYN2N4uaHE=' 
WHERE 
  key_id = 'c1c586fb70fa48b9ec686c3d4345466b08dbd52943040d065365492ca51ffec3' 
  AND (
    token = 'nZbSdGqUrnO+pdnrEsRtYCzU54Fc9jXntNYN2N4uaHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )