UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86QEoVS8eN2/JmqrtP7aQX/DfTPxm6cIRe1DSimaVNk=' 
WHERE 
  key_id = 'c34aff4aaef8a7ebaa1398a85c6c7b3e6288e0334190781f20cc3d8ea9093d8f' 
  AND (
    token = '86QEoVS8eN2/JmqrtP7aQX/DfTPxm6cIRe1DSimaVNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )