UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jzdiDJfjBJzA0jchoeMU0SYRzLZb7dWoLVix1SMYVVc=' 
WHERE 
  key_id = 'ecb1557c78ba23c0e88a6ff0ceb42b4eaedce9bea3ea50fb5f47831588ef3f83' 
  AND (
    token = 'jzdiDJfjBJzA0jchoeMU0SYRzLZb7dWoLVix1SMYVVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029