UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZsYQjkydWzUF4lWcF42+14MExAWPm5Dw7TdQA1Eja8=' 
WHERE 
  key_id = '8c415853544b019d7230ffb233c188ab6efb553e3fb8fea0d072693e1485f1db' 
  AND (
    token = 'qZsYQjkydWzUF4lWcF42+14MExAWPm5Dw7TdQA1Eja8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )