UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zNsM78Q7WTCDK3WBq7H00GmSFCOsSXVM517IBzOWjI=' 
WHERE 
  key_id = 'cc5091f5d73a1da744a9e74427e1988ec64c013f98462c2819467b6d4e8107f7' 
  AND (
    token = '9zNsM78Q7WTCDK3WBq7H00GmSFCOsSXVM517IBzOWjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )