UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZ7BzO+kM6qWipXLb4i7pUlax12Zg4mCEJETjcFqFa4=' 
WHERE 
  key_id = '52e00be013e29b998060e294272d6e06933b6120c62bd082331c99aec5f14d0e' 
  AND (
    token = 'RZ7BzO+kM6qWipXLb4i7pUlax12Zg4mCEJETjcFqFa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )