UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBhckl/loqBbmlClhieSgOCjayPB/+lCU+GQTFzyNMw=' 
WHERE 
  key_id = '8cec739cb58058e1cac5e80de4f580a185e471ec5527a1d01e2c6bd36cf116ae' 
  AND (
    token = 'yBhckl/loqBbmlClhieSgOCjayPB/+lCU+GQTFzyNMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029