UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiUujm5v3vZP87x7xiZx/7XHe2/xddxWTTOW7+07bh4=' 
WHERE 
  key_id = '591a9a070b03489a6f758381e6be0cb5e6307e155652185e575ce3ea1576a780' 
  AND (
    token = 'yiUujm5v3vZP87x7xiZx/7XHe2/xddxWTTOW7+07bh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )