UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3igdt+0GHQaNm8vuICnYQB+sWCP5NVjaTtLTON4OvCc=' 
WHERE 
  key_id = '04c9d386f4dcfd5c4958873f14072e1d1fc667191fe848d1d4af5016ef917762' 
  AND (
    token = '3igdt+0GHQaNm8vuICnYQB+sWCP5NVjaTtLTON4OvCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031