UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akDHGC385MI+pf8hNiC6r5cNLgN6748vLMG64L8tO5w=' 
WHERE 
  key_id = 'ab93570324048a97f400eda5eb090bd9dde453eeccbdd8d79a1414e0685c9f6d' 
  AND (
    token = 'akDHGC385MI+pf8hNiC6r5cNLgN6748vLMG64L8tO5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )