UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/BYFf6cc0uef2leGzbH1bqbnrmmt2xJrtGsc71gXJik=' 
WHERE 
  key_id = 'b88176a1d6b832f2f6c47235b415afb8b51890d9b41d5109196e988ed746e3b2' 
  AND (
    token = '/BYFf6cc0uef2leGzbH1bqbnrmmt2xJrtGsc71gXJik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )