UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dc9a9jcpI6OB8p6CmiO3yXozxueLEdKHnWDIlGJmoAk=' 
WHERE 
  key_id = '01c15e9abfe7d17f17090e50a39dd921d61cc056394da79b4fa7f2715afcbb02' 
  AND (
    token = 'dc9a9jcpI6OB8p6CmiO3yXozxueLEdKHnWDIlGJmoAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038