UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4kqjN3RM9cLv8fwKwNIsJ6J9417gh+RCfx22NEENVU=' 
WHERE 
  key_id = '956002bbcb4f7c05a198d40f78c41679702713d9adc7b56c19664083166b71a2' 
  AND (
    token = 'E4kqjN3RM9cLv8fwKwNIsJ6J9417gh+RCfx22NEENVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )