UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8eizPYLqi2XIi7eZmmxQop3VVA1F+NFnFac128uoTP8=' 
WHERE 
  key_id = 'b91b51152c8e8fb16801a96f60b6e24e3930b7ce238b2616771505217ac4c41c' 
  AND (
    token = '8eizPYLqi2XIi7eZmmxQop3VVA1F+NFnFac128uoTP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )