UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulvG3f/hEzXOyRZHYwJKApXM3KhaIIBuhEyyGBKDbWE=' 
WHERE 
  key_id = '9eac1c28f6b88cf89d114f9354ee6b7ea4c66a63a494539b5398203cfe4efb21' 
  AND (
    token = 'ulvG3f/hEzXOyRZHYwJKApXM3KhaIIBuhEyyGBKDbWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )