UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmBbPWjc9z4zR5wM/p8lCN1EA0IIJ3rbXuv/dwYgsHU=' 
WHERE 
  key_id = '1f4b26f787b8ef1fa3bf283a9e5c92dd22eed20867766fbc94a13f7a696e7dd0' 
  AND (
    token = 'RmBbPWjc9z4zR5wM/p8lCN1EA0IIJ3rbXuv/dwYgsHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )