UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JEwnt2AFj3o4VvYl50noiPzYpDEEQ3yJbhCFa4oiX/E=' 
WHERE 
  key_id = '5f07c42d9da4dc2265c95a299623651b5124b286f4fc3792a5a1d1ad22b7c625' 
  AND (
    token = 'JEwnt2AFj3o4VvYl50noiPzYpDEEQ3yJbhCFa4oiX/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034