UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KI7GxcShGrlcPDpfgKdvod7Aosh1SYXoAYTUT0jQEsU=' 
WHERE 
  key_id = '412b136f22aaa5eb3095fbdfdc22bba044db8f1f5d5c6be7515795870d7f3b00' 
  AND (
    token = 'KI7GxcShGrlcPDpfgKdvod7Aosh1SYXoAYTUT0jQEsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021