UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5AaO2lTZuwxt65KzPwsjuwayE93qPBouU6aF4W5/JU=' 
WHERE 
  key_id = '12ca4b832d1aee4fce70d84164d79dae3f9e5524361c4f09c3f6a82fc4c407b9' 
  AND (
    token = 'u5AaO2lTZuwxt65KzPwsjuwayE93qPBouU6aF4W5/JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )