UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhfrzuv8KFXKMJuLipoF4Kf6S2xx7DH11sr28jMGNnY=' 
WHERE 
  key_id = '6521ac3c5d3d6e4dca91896596ecf86acb36d61f5db33a9a0feda66ada6c2e53' 
  AND (
    token = 'zhfrzuv8KFXKMJuLipoF4Kf6S2xx7DH11sr28jMGNnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )