UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHp60opMq6F54bUMQRq28CtKE9VVgNcpftZMrONlRX0=' 
WHERE 
  key_id = '00c97ae1e7a4802b00b29cc1db844072d0957097badca7a809ce2f6a03aed801' 
  AND (
    token = 'PHp60opMq6F54bUMQRq28CtKE9VVgNcpftZMrONlRX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )