UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxGTzgY9xioTvUupt7R85G/4HV09QvC6nFuLF6QAcUA=' 
WHERE 
  key_id = '8926a673b3077384f83378022a40899a889d0adc3acbd7146cd1815cca9202d1' 
  AND (
    token = 'RxGTzgY9xioTvUupt7R85G/4HV09QvC6nFuLF6QAcUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )