UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UaiXjjNS8O8Jl2QGtB3Q6hLwgp41w5u8X5+WsdNPprM=' 
WHERE 
  key_id = '1b02d0fe7dec574b6dacc9e25ab486bf7dd86beb0a503ccb1ea3caebb3d88916' 
  AND (
    token = 'UaiXjjNS8O8Jl2QGtB3Q6hLwgp41w5u8X5+WsdNPprM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )