UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd3eliJc4ViroTNj0RjEyPEtfWdS12qbY8++n86xW07U=' 
WHERE 
  key_id = '56f93cddb61f16ed64aea81c399720a79eb402b6318d598bc03cdcb540d08ec9' 
  AND (
    token = 'd3eliJc4ViroTNj0RjEyPEtfWdS12qbY8++n86xW07U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )