UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6kuot5aQncOOjGaUVrf/vL0A6IiKHA6E1936AFyk+0=' 
WHERE 
  key_id = '6cf99362f6318b9b6951944d43aadbf4afb4bf983520c2c88074f2488761474a' 
  AND (
    token = 'o6kuot5aQncOOjGaUVrf/vL0A6IiKHA6E1936AFyk+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )