UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avYBlF2KNoxuHSWkLYxskIr05EV9qivXk22JsxMVTPc=' 
WHERE 
  key_id = '40fa892056bc62e88bc94676b4a27d371bfa15b26fbbf6df74943828c6a1f03c' 
  AND (
    token = 'avYBlF2KNoxuHSWkLYxskIr05EV9qivXk22JsxMVTPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033