UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIECV6MTrkumXPn0l2htIgdHdlg5+F1slqB6tmq1NVI=' 
WHERE 
  key_id = '0b516e1ab258ce59768e2c088b998b80720d97de38b75e24d722863e56ed2397' 
  AND (
    token = 'iIECV6MTrkumXPn0l2htIgdHdlg5+F1slqB6tmq1NVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )