UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvI26VgMhSEqD2Mo0KqnqMIRtCz/Qu+35FZS95KOWqI=' 
WHERE 
  key_id = '4d1483195f2919895e26ad6294dbfbfa3492367b8eae0ce49b1697b614ca0c66' 
  AND (
    token = 'KvI26VgMhSEqD2Mo0KqnqMIRtCz/Qu+35FZS95KOWqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )