UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cz4MCd+ILNvuh1786++qDSzownx64ylCAXGN2di94kM=' 
WHERE 
  key_id = '524322a49e9717c1887bc76c64e8061f27de1363ab8905405193f7dbc68e9c6c' 
  AND (
    token = 'Cz4MCd+ILNvuh1786++qDSzownx64ylCAXGN2di94kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )