UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltmbrYee6OyoC1uqG0ndSueDWmELiSEWpd8mHo4YACc=' 
WHERE 
  key_id = 'd8079b55bfcb292e659b84b317da075e6f0cbf14097ef626038502cd6e4ae1d9' 
  AND (
    token = 'ltmbrYee6OyoC1uqG0ndSueDWmELiSEWpd8mHo4YACc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )