UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEQJwdF/akPQrA1oDFrW9x08VT5fOMYPH6fdvAMvzQo=' 
WHERE 
  key_id = '20646cbff10a83ed5ce01348d1e70eb7d9af28f4f9716b19f0c9acf2862e14b4' 
  AND (
    token = 'pEQJwdF/akPQrA1oDFrW9x08VT5fOMYPH6fdvAMvzQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )