UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ud0j9SXrM995BmnZaO4onyJDO2Mo9x9GK7Erz/4WwDU=' 
WHERE 
  key_id = '83b2575895cb8771b03c810c886ec96005aba48df1ad19fce475f448b01b696b' 
  AND (
    token = 'ud0j9SXrM995BmnZaO4onyJDO2Mo9x9GK7Erz/4WwDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )