UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HQkUmOKuIHJn6uKNAgWQvTCR61bLcPYl5SENIoddPJA=' 
WHERE 
  key_id = 'd9648d9badd5d9c9231b07077b53456646cd547a1124571e26d757fbda9c2eff' 
  AND (
    token = 'HQkUmOKuIHJn6uKNAgWQvTCR61bLcPYl5SENIoddPJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )