UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3LVVMpkefWeAfd8PU/UGO/rGTc5pvetgaEjQb70WSY=' 
WHERE 
  key_id = '068ec521c262f1946560672a19473d30deece8427330fc79eb989e66d8c6f8e4' 
  AND (
    token = 'G3LVVMpkefWeAfd8PU/UGO/rGTc5pvetgaEjQb70WSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )