UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4XM9QUodzxs5hW3jLxO2yb1I3rcGnJvVGyc7ybFfck=' 
WHERE 
  key_id = '76db43ceb144fa9cb59a3c9cd4dd8252336fdf6076c5e9e6a3717d94ab27626d' 
  AND (
    token = 'O4XM9QUodzxs5hW3jLxO2yb1I3rcGnJvVGyc7ybFfck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )