UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9aUEav6OvMMQJx9+F1NG0/ZeJxxEzhSUgNKPgz8GV5g=' 
WHERE 
  key_id = '4e8b99ad88d0db6745d6a25884546227c95737b4f2edbaf8103d12f19a37002b' 
  AND (
    token = '9aUEav6OvMMQJx9+F1NG0/ZeJxxEzhSUgNKPgz8GV5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )