UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPnh7Gj/A6wXv52w1cf0sguzXuzis+7dKPwiCEYRSgk=' 
WHERE 
  key_id = 'e83656df58d75019c1132444e95e2f888054bfe6dd5a1994e73a948cd69a8ee1' 
  AND (
    token = 'PPnh7Gj/A6wXv52w1cf0sguzXuzis+7dKPwiCEYRSgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )