UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPJ/DlGtJVp8jG+oQIk0nSe1Va+om2JbQHM1waDS6Vk=' 
WHERE 
  key_id = 'e80611c816f38e447a7916799d807c1b8c6df1e7c9b0293ee4f11cb1637ff6ea' 
  AND (
    token = 'nPJ/DlGtJVp8jG+oQIk0nSe1Va+om2JbQHM1waDS6Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035