UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fceI910GHP+JRNdyp3nwpyPXszzQTLzEQjAKHUnVCM0=' 
WHERE 
  key_id = '81559018d0151452a805cc0f9d38968516863dcf6797e615845e30d9b33433f3' 
  AND (
    token = 'fceI910GHP+JRNdyp3nwpyPXszzQTLzEQjAKHUnVCM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )