UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CxXMxXT5K+a0OFDBQekPrAvdQ1z6BhlWjLJppPJKIU=' 
WHERE 
  key_id = '0afa0a8ed7e6bd8e4e23996caff46a48fa8a854a0dd0db71302df56ff587d0e9' 
  AND (
    token = '6CxXMxXT5K+a0OFDBQekPrAvdQ1z6BhlWjLJppPJKIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031