UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2rCwa2VQEdiIPqUeIpaa9s1wcmY6d66C+xQ/Go7B+o=' 
WHERE 
  key_id = '8fc6c30c73807f1c5c197639b75cff5adcadf7a3fe881ec400610a312b318bb1' 
  AND (
    token = 'g2rCwa2VQEdiIPqUeIpaa9s1wcmY6d66C+xQ/Go7B+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )