UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zU2wv6d001pbxIfAAvCxgE92KUiBmvifjhTpM5BL9K0=' 
WHERE 
  key_id = '243739034126be826c0f4e3498ef5d529aea851e351563522602431eddb061ae' 
  AND (
    token = 'zU2wv6d001pbxIfAAvCxgE92KUiBmvifjhTpM5BL9K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )