UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7T5cFUOyqgZfcl+61PHznWsMaJm9klwIFn9qpb5vaw=' 
WHERE 
  key_id = 'f136335cb88e6dacfa88143367dbca07719866e052a229d617ebcfe75de3f4c1' 
  AND (
    token = 'b7T5cFUOyqgZfcl+61PHznWsMaJm9klwIFn9qpb5vaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )