UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k25SOh3K1Qh76VRqWLGi83WinenWbJqI20cu4ZOqfoY=' 
WHERE 
  key_id = 'a35764385c04cc37dbae6496eefdd4359158f822f192fb35a2d6ae374fa56d10' 
  AND (
    token = 'k25SOh3K1Qh76VRqWLGi83WinenWbJqI20cu4ZOqfoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )