UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WKJFSdzQdJlrL6EK3kuuTRRKOI/24GonpcqFnxG8jM=' 
WHERE 
  key_id = '337018070dbde5d52b1d08fc7b8b17c419371ddf06d3600e35f8d71b968b7770' 
  AND (
    token = '6WKJFSdzQdJlrL6EK3kuuTRRKOI/24GonpcqFnxG8jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )