UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dh4Fua+75+zIEHBx8a0C6hzil7qNgZAdQkMCkPzzeSg=' 
WHERE 
  key_id = '492265fd21191add5fb3a3193b37317f1398cc63427f796a4be8b2a1dc772bec' 
  AND (
    token = 'dh4Fua+75+zIEHBx8a0C6hzil7qNgZAdQkMCkPzzeSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )