UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8RMuI+mWGG5JUBO+2d3MQuZBPXMdQgia7lrG6f4g6M=' 
WHERE 
  key_id = '621c2f3b8f48ebfc55aa90eded771ada6b13f5658d16f7366a5b24669b781d3e' 
  AND (
    token = 'd8RMuI+mWGG5JUBO+2d3MQuZBPXMdQgia7lrG6f4g6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )