UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzyFo015yglwfRyB6ozDlXCl8totcU3sYL7Lf0zlk8M=' 
WHERE 
  key_id = 'c30bca86d23e0c772b24fa00441a0f405813a0a94274586b78e7fc37ffac4372' 
  AND (
    token = 'FzyFo015yglwfRyB6ozDlXCl8totcU3sYL7Lf0zlk8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022