UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2cNVAlpZ5ygDBsCyooONI/gwr33W/DK5qR01UvuIuXo=' 
WHERE 
  key_id = '5af4d49cc6afe8846866200e06be4f0050c1af6a5240c740e7f993727192d3a9' 
  AND (
    token = '2cNVAlpZ5ygDBsCyooONI/gwr33W/DK5qR01UvuIuXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )