UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qVW3xeBF7eWaymNFsXimDj1Vm3/o7BmjiyC8IxEqEgU=' 
WHERE 
  key_id = 'd606c9d965f9bb4a415fbd8c14bda10412cb3789fc8c9309b98ede0224a70e7c' 
  AND (
    token = 'qVW3xeBF7eWaymNFsXimDj1Vm3/o7BmjiyC8IxEqEgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029