UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hH2SsEqg/2Cqf6xZBajmdRx8pHfkkw1DqpjICqsFYEM=' 
WHERE 
  key_id = '2a3b0856521bb4a13a81a74d4bdfa00c9354076185844806f866aa81a02ae172' 
  AND (
    token = 'hH2SsEqg/2Cqf6xZBajmdRx8pHfkkw1DqpjICqsFYEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )