UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yV/QYd8wd171kCRuVxQbc8JIbDy/xsfE0uWglchIZLA=' 
WHERE 
  key_id = '21b3ca2371edd64df8f4f7cf4a53726d38a114bbed516719ec8d34730a1ee436' 
  AND (
    token = 'yV/QYd8wd171kCRuVxQbc8JIbDy/xsfE0uWglchIZLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )