UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IkYaFvPybZtWHxQZh+blVkD29Bo34GXEP9bcwweBxMQ=' 
WHERE 
  key_id = '6c34cd4093e093854fa6c444e7d8ef82deed46e0be45836b6b22b6a80d816907' 
  AND (
    token = 'IkYaFvPybZtWHxQZh+blVkD29Bo34GXEP9bcwweBxMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )