UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GVXljE0C1mVSK1DyrU/swHZtO3FjbPNeGyp4D3EhiZs=' 
WHERE 
  key_id = 'b8830a788df026fc103e36444c1589a743907794e2e8314d858db8be74816048' 
  AND (
    token = 'GVXljE0C1mVSK1DyrU/swHZtO3FjbPNeGyp4D3EhiZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )