UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcIva+1jK1Nzx7aZDbdA8YbZVhGdicyK3D72eKdDwfo=' 
WHERE 
  key_id = '4ac1aef139bc169d220061b9257a16cabeb21d099490bf354acb0b913de16ab2' 
  AND (
    token = 'KcIva+1jK1Nzx7aZDbdA8YbZVhGdicyK3D72eKdDwfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )