UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlC6Qg4SJxxABEHl/SkzvGjRrMMSVA/bOVeI1oj4OwY=' 
WHERE 
  key_id = '1689f7490c38245c74028d0ed79813d41d247b26b4224be9d13bfce4c17ed6b2' 
  AND (
    token = 'mlC6Qg4SJxxABEHl/SkzvGjRrMMSVA/bOVeI1oj4OwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )