UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wa5mr8i/zaStaz0JkEi9r3v4IxHOGz+nU9BYCDpOCbM=' 
WHERE 
  key_id = '6642008f73f659fa9548b89d743f242152118e1fcee1475721f0bf13fcc3bf9a' 
  AND (
    token = 'Wa5mr8i/zaStaz0JkEi9r3v4IxHOGz+nU9BYCDpOCbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )