UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWTCDpfMH2TpItMzDAIo+p6rx7QHz1sd7NCzltq3z9c=' 
WHERE 
  key_id = '7b0dc26614ed83738131fdf34488a68cacc60cf43acfc763c53a13465a929b6c' 
  AND (
    token = 'GWTCDpfMH2TpItMzDAIo+p6rx7QHz1sd7NCzltq3z9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )