UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWRYQmte9qFMun0rtlr8FB3ZlPA3COWgMPjLefcPjWY=' 
WHERE 
  key_id = '987bce3edb93017e833c9e94b0135697b01a93447253185133bafdd36bbd6d91' 
  AND (
    token = 'bWRYQmte9qFMun0rtlr8FB3ZlPA3COWgMPjLefcPjWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )