UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVSN6+Up1zn0C1Wscnv/onMfwPuRu18sSBNis/Ru8DY=' 
WHERE 
  key_id = '4d64b8a1da52a437845c79f8226d48109afb8c9ee760b22228498144a5f1954d' 
  AND (
    token = 'WVSN6+Up1zn0C1Wscnv/onMfwPuRu18sSBNis/Ru8DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )