UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8Cuoavs05NN7joRRNfBTqz5+wqa3ffijyydi/PWh+o=' 
WHERE 
  key_id = '5bf45245d2ea00bb3a73ca6c79126a0b59347cc069cd8e1824ab9718955bec05' 
  AND (
    token = 'e8Cuoavs05NN7joRRNfBTqz5+wqa3ffijyydi/PWh+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )