UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6q5XJhTIn/C9s4hj30vnVueuiQN8XSgfURhDCdMy7NY=' 
WHERE 
  key_id = '1fa7cb301e4cb16948749789f32a3c059ffe403e13069caf27faacf3dc858405' 
  AND (
    token = '6q5XJhTIn/C9s4hj30vnVueuiQN8XSgfURhDCdMy7NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )