UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPPL32nVFbiAR7Rn2yjXbs8cNlYqr1gmWFfMm4FNwX0=' 
WHERE 
  key_id = '644f3eb669de79df1256f4743cebc3d3bab8589fbe041046af94b8823380e3c0' 
  AND (
    token = 'dPPL32nVFbiAR7Rn2yjXbs8cNlYqr1gmWFfMm4FNwX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )