UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rvnxKtx/CjGqQiLuQOLKIVO/XpmO/NIYU0bbSMEFEg=' 
WHERE 
  key_id = '4ebe6d3e2192bfb65b9abc0870a396b80e891eb178bf00c10c03196c118b7943' 
  AND (
    token = '9rvnxKtx/CjGqQiLuQOLKIVO/XpmO/NIYU0bbSMEFEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )