UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iydvK2tmPJFMMCYq+ra9fIn+FxM+Iqfr6z24Pvj6DTw=' 
WHERE 
  key_id = '515a1d729d1bdc24ba4ce8bc871fbc1b7cf3749231ba8a1a6d6047ab17ccf867' 
  AND (
    token = 'iydvK2tmPJFMMCYq+ra9fIn+FxM+Iqfr6z24Pvj6DTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )