UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RXJMoytpgj58sfIroXmCkAC4DowjAFJRnvXJOc18gI=' 
WHERE 
  key_id = '6725ae7816e12f9e826bbb835d1cfb63ae47ea251989f7f6ce4663ca52658855' 
  AND (
    token = '/RXJMoytpgj58sfIroXmCkAC4DowjAFJRnvXJOc18gI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )