UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zh8vbCAEi+szsYb6aH1clTKFKtccWrqBePAb3i4f9I=' 
WHERE 
  key_id = '6252f148cb476b9b6a04ee69899464b18c37cf1433824e508b00d36bd7a980c0' 
  AND (
    token = '3zh8vbCAEi+szsYb6aH1clTKFKtccWrqBePAb3i4f9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )