UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's34+zwnlyopEWOEIniueHe8sc0xPck+2efLn7+ms+B8=' 
WHERE 
  key_id = 'a24d5ea6d7e06d522f035f181702b9280abd1a5e334a334787f73e011d8f2078' 
  AND (
    token = 's34+zwnlyopEWOEIniueHe8sc0xPck+2efLn7+ms+B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039