UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29m7MaDWC7P64oNZ7VPdjxNSNtc8PATLbGVkeBx520A=' 
WHERE 
  key_id = '69e4377d6c5c2895569bde852bfc60860e48491d53faa24aa70b2e6c509d1e16' 
  AND (
    token = '29m7MaDWC7P64oNZ7VPdjxNSNtc8PATLbGVkeBx520A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )