UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScLN6TFLV0AxrBR7HeyI6yx2yxK9Ajd+nKKMXxUehSY=' 
WHERE 
  key_id = '40ce94b7190907980ed64cff840dbbe755e0bff6a20de34e9d13e616f56fd46c' 
  AND (
    token = 'ScLN6TFLV0AxrBR7HeyI6yx2yxK9Ajd+nKKMXxUehSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )