UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIC8rS2avOhjdc1Tx/XcajumJ1A5+4qMS4FNqJeBiuo=' 
WHERE 
  key_id = '56339b0ee5d1b3f458f732e15a93b71b8529419ee7d0322714b89a35e2011209' 
  AND (
    token = 'PIC8rS2avOhjdc1Tx/XcajumJ1A5+4qMS4FNqJeBiuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )