UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfm7phhT6E7fEVaC3kmJB3de2zkPcmIwEk1wHly2/q0=' 
WHERE 
  key_id = '7301576a8e37287a231116bc393558211f97df9821e203239602a84d4fb04d7c' 
  AND (
    token = 'tfm7phhT6E7fEVaC3kmJB3de2zkPcmIwEk1wHly2/q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )