UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCwaNAJO5ZUG3brHxMmnD7Fccmej1LetBDwYk5pFaMs=' 
WHERE 
  key_id = '871a3dfc380d9772ec39228d5a817283ca5ebaf605648799b871e008d17c4563' 
  AND (
    token = 'aCwaNAJO5ZUG3brHxMmnD7Fccmej1LetBDwYk5pFaMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )