UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rOtHEci6dXK0543q2HH3zvOjTa7jN1feeFxZXGw9afI=' 
WHERE 
  key_id = '9939f444adea3484b1db42420c9a19f9c1e1cd1b2f1ac02770035883ffb56484' 
  AND (
    token = 'rOtHEci6dXK0543q2HH3zvOjTa7jN1feeFxZXGw9afI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )