UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5nhr0Qb8J6eGInMlJ+1P6iJ/y+zSlNpZy5IWPyebTw=' 
WHERE 
  key_id = 'c8783b2b26f2f2e7cbcc9151f6e1b9e221b2eaaf0778d053ba0cf83d4ca605e9' 
  AND (
    token = 'L5nhr0Qb8J6eGInMlJ+1P6iJ/y+zSlNpZy5IWPyebTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )