UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+JR1jnLgt4qoLjwmm709tK6QGNSXH6gtnuIOaEbPFo=' 
WHERE 
  key_id = 'fc531de579280c414b526dd17788ab4cd9697ee992cb311f5e23820616a5538b' 
  AND (
    token = 'T+JR1jnLgt4qoLjwmm709tK6QGNSXH6gtnuIOaEbPFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )