UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/ZYjScRBSM4sn7OSpLVTxQMiFSkJuI4V2/7rkjkR4Q=' 
WHERE 
  key_id = '6c352443767f5799fa6a86d0a2132f02deb8de6e98676bd333779c06c24fe00e' 
  AND (
    token = 'r/ZYjScRBSM4sn7OSpLVTxQMiFSkJuI4V2/7rkjkR4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )