UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XisUPLvpB+4EgrozfoT5vYXpQ8rOGIkwCxXEbMYFLVQ=' 
WHERE 
  key_id = 'a54d6ac6301a3eaee9190671ab3263b0cc39a6d7b190f37b7e48c89971c23035' 
  AND (
    token = 'XisUPLvpB+4EgrozfoT5vYXpQ8rOGIkwCxXEbMYFLVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035