UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KG9AQcHVsZ/9Ot6Sf89UEODBD3ZaLrZltrP/A5qK0vM=' 
WHERE 
  key_id = '2520a3ad8f635bc931dce962b74b0e9ff6387e89f97b4554e5ea4c77890d3cd0' 
  AND (
    token = 'KG9AQcHVsZ/9Ot6Sf89UEODBD3ZaLrZltrP/A5qK0vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )