UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UIjmLKgviaou4QrGKW+4GMnCnt2YzW0vI7vo3MkHzkA=' 
WHERE 
  key_id = 'af7f032271396a5eb4f04015888810e5ec2bd6131d10832d4c67e15782985378' 
  AND (
    token = 'UIjmLKgviaou4QrGKW+4GMnCnt2YzW0vI7vo3MkHzkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043