UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKv5VHunfEpYag9yD69Z/Q0+vdafiJEIYT1jA3OZ4/E=' 
WHERE 
  key_id = '2d9b3bf83724273cf2e7db9f992ad7e36faf0f77449a80b2c150b2ef2e67fbac' 
  AND (
    token = 'nKv5VHunfEpYag9yD69Z/Q0+vdafiJEIYT1jA3OZ4/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )