UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+BArS8dbz1zFM1e6/yek1dhZmuS7XOKLxtw13yz7GU=' 
WHERE 
  key_id = '7537407aa6f250c2f69d12aded54549ce872d2986b6f6983a8c91cba5b900561' 
  AND (
    token = '0+BArS8dbz1zFM1e6/yek1dhZmuS7XOKLxtw13yz7GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )