UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnE46Kcq5gg3hQB+aQGKlr3OcYnyxS4j5ElcLdD01Ac=' 
WHERE 
  key_id = '3be2aebc249fc9ed74a7bd05fa8f49c7946d289c86a1b3f9d802ad1052be6d7c' 
  AND (
    token = 'qnE46Kcq5gg3hQB+aQGKlr3OcYnyxS4j5ElcLdD01Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043