UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9eMyEXFQunK8XY6IZSf4X0mNpdU6z0ZCmQa4yl2yORg=' 
WHERE 
  key_id = '38ed00725d1dccd584138df17a01d4abff36d74499839a9d161fe3b2c0cc8690' 
  AND (
    token = '9eMyEXFQunK8XY6IZSf4X0mNpdU6z0ZCmQa4yl2yORg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )