UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5aqYSxsdjBRiiZVX3BJl1Qh2JpMccZKpCgv0BUfPVk=' 
WHERE 
  key_id = 'c1472999311193087f423dcdc5d524d2567fb7964688a0eee5de4662293768d2' 
  AND (
    token = 't5aqYSxsdjBRiiZVX3BJl1Qh2JpMccZKpCgv0BUfPVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )