UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8uM05AbagEExTHzQdJhojRh5TFQccqTwIXPfwpgBuk=' 
WHERE 
  key_id = '26af6439a8b1f4f2eb07b404d88392baf91e2d0c9e857722a0695302171a9c13' 
  AND (
    token = 'S8uM05AbagEExTHzQdJhojRh5TFQccqTwIXPfwpgBuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )