UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGD+XzCIs35HUVrieLXudCyUMP/tHcgF7s4Do4m8lS0=' 
WHERE 
  key_id = '6ebae9c3951616ba10a1a92e3b256426bfdf1d7339891b84ce99b58854df9dca' 
  AND (
    token = 'mGD+XzCIs35HUVrieLXudCyUMP/tHcgF7s4Do4m8lS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )