UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDfPus5ObaDEsiQLB6TQgJ1gDvzyMoROvqQPxwg87NY=' 
WHERE 
  key_id = '904ef564fecc22f3f59e8d3a5e1a0622855375a0147c57682c445ff8da8b8c6c' 
  AND (
    token = 'tDfPus5ObaDEsiQLB6TQgJ1gDvzyMoROvqQPxwg87NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )