UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vpmw3ya9UfDPOOjWt5FpTvJPQ54BwLexjgLH14IVut8=' 
WHERE 
  key_id = '393ba55728f93d1a62d95d746af795ce568637a5ac6706246771245dd767e3c8' 
  AND (
    token = 'vpmw3ya9UfDPOOjWt5FpTvJPQ54BwLexjgLH14IVut8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )