UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZK8KdIYUUkvCCCsrYTxwdSCEl7BT1usfeLr8SLEguo=' 
WHERE 
  key_id = '67c16d48680f76af99d235a3534a6bb8238ef6adf2b0e34e351387557e23a98d' 
  AND (
    token = 'nZK8KdIYUUkvCCCsrYTxwdSCEl7BT1usfeLr8SLEguo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )