UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzkaQCCRH14lgmQdjnOJCdPDd88MuXYk9dl4hZFkB4A=' 
WHERE 
  key_id = '5dc83118c520dc87a426941219bd927679d779422dd7b9a25bc009d73761eee2' 
  AND (
    token = 'RzkaQCCRH14lgmQdjnOJCdPDd88MuXYk9dl4hZFkB4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )