UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5uGX+AH9NpBQ1V1ETtjfzrPTxDV6UUCQpBMhndW5i4=' 
WHERE 
  key_id = 'b6c4813c6d3b7ef8b5b8658c755721c4d67826237511badf87660b6029cd2d2e' 
  AND (
    token = 'r5uGX+AH9NpBQ1V1ETtjfzrPTxDV6UUCQpBMhndW5i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )