UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vfygc7IdkjeZyxl8RQnmDa3cfuJxS/mJaC5IWCXePX0=' 
WHERE 
  key_id = '33e9439adf7490f239103d764749c2a166f042fb0fe352769a2819ff647f0d43' 
  AND (
    token = 'vfygc7IdkjeZyxl8RQnmDa3cfuJxS/mJaC5IWCXePX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )