UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yn1Ojo8o60m+hBJQr/fAfoNY/jC9Wt2K+pAHQ65/I2s=' 
WHERE 
  key_id = '420e4675c63ef0743512bacaa266b0548d4d86f3900e583757a86a41c7b92957' 
  AND (
    token = 'yn1Ojo8o60m+hBJQr/fAfoNY/jC9Wt2K+pAHQ65/I2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )