UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4kURlJhn5O1tmWc0btQtHwhWTKY4RHirFsu/eGCvoU=' 
WHERE 
  key_id = 'b6df673cb89a0cf98dda19a550014b41f71924f9fdde5a0b3d9ca934100d2b1c' 
  AND (
    token = '+4kURlJhn5O1tmWc0btQtHwhWTKY4RHirFsu/eGCvoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )