UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLFK356VTwer3qA3daLjdGw4qEpK05iBBcZfb14PnXA=' 
WHERE 
  key_id = '1fe21ee16e0700647db1e98c4ad5fcd1ab29e3582417c29588315029d6bb6650' 
  AND (
    token = 'PLFK356VTwer3qA3daLjdGw4qEpK05iBBcZfb14PnXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )