UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZJFm1DhljY3mFqy8XQoAP6etImHnY5L01peGW6Dq4SI=' 
WHERE 
  key_id = '571b717e3906ac4b501721d92dfa0a8a9e1acebd7df5d0452ff98a347d251875' 
  AND (
    token = 'ZJFm1DhljY3mFqy8XQoAP6etImHnY5L01peGW6Dq4SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )