UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b0CcjVOxYqNrnDbPZG1I8Iiq8itHeqtaIWokiFIheXM=' 
WHERE 
  key_id = '9c5f7d10bbd49b6e35791b7f3b7f39740b0ac383265971f14aae28bc946e7ae3' 
  AND (
    token = 'b0CcjVOxYqNrnDbPZG1I8Iiq8itHeqtaIWokiFIheXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )