UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnA1ydc/w1zcS9btkrSxNhK/qmXmlw+XWRqP9EHpB+8=' 
WHERE 
  key_id = '8893c5d239fbc7b3d0e96da3fac54c3a2eed145ed433082f563eed7857e9b281' 
  AND (
    token = 'rnA1ydc/w1zcS9btkrSxNhK/qmXmlw+XWRqP9EHpB+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )