UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKJNVv57eNWcGXKwfVLYUBT2aCKDLQc1u3voAc7StdM=' 
WHERE 
  key_id = '7a3843b8b7503225c5fc52b60d463737803eca584e31020729bc017362882286' 
  AND (
    token = 'kKJNVv57eNWcGXKwfVLYUBT2aCKDLQc1u3voAc7StdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )