UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W54NbBB6yAVVKHxmESeLn3RV7SvLmsqOQY+zDB1xalk=' 
WHERE 
  key_id = '6b4154d182b04a805723bf1758199df6bb7b2ff9ef2bacb87f93ddee8fec9e2a' 
  AND (
    token = 'W54NbBB6yAVVKHxmESeLn3RV7SvLmsqOQY+zDB1xalk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )