UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XZKbeZMekN1axrKeI9QxJUVelmZqS7A6LaXnQQdkez4=' 
WHERE 
  key_id = 'ac967933869a891f00de6c21b971f8c79173c3950c1541bace05ffa9aca5d309' 
  AND (
    token = 'XZKbeZMekN1axrKeI9QxJUVelmZqS7A6LaXnQQdkez4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035