UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxQrNffFjQBndIkEUXYS/rqNxef984IdGTQxKPTw9yQ=' 
WHERE 
  key_id = 'a7a8ccb9138613ca380e4b7787871d8bfb898dd50692a80f2b32a488a714de51' 
  AND (
    token = 'WxQrNffFjQBndIkEUXYS/rqNxef984IdGTQxKPTw9yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )