UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GWBufYC77wcq1qBhrxk3kTcHau/qVCmaDKhZRYQ55c=' 
WHERE 
  key_id = '15d5528abfe9cd5eba6c7bc65b2d53f64473ce061692bed917eb7467b8ac5e94' 
  AND (
    token = '+GWBufYC77wcq1qBhrxk3kTcHau/qVCmaDKhZRYQ55c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )