UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'notxdE33dWmristUQtzIEFNo86vclsMROnS7pttkxQ0=' 
WHERE 
  key_id = 'a6257d67f6f2cfafe8cc452f858817599287398cc921ce2bc2067b9e7201441f' 
  AND (
    token = 'notxdE33dWmristUQtzIEFNo86vclsMROnS7pttkxQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )