UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VxDV/0RhmMuz5Bqy/WcrT/dXMiAtu7veRyR/DAVEsLs=' 
WHERE 
  key_id = '39c9c2de935c7abea8bf7b9fdf9f9c19d24bbbcd04a6ad6ff4cda1afb338c338' 
  AND (
    token = 'VxDV/0RhmMuz5Bqy/WcrT/dXMiAtu7veRyR/DAVEsLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )