UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2mgaqID42E7AmTNMEEOftPKa/8eOmltOwSXqZ8Ln20=' 
WHERE 
  key_id = '20db9d6865dcac0329e99728d7f42d765cab57dfd422039ef545c62de332dcc8' 
  AND (
    token = 'w2mgaqID42E7AmTNMEEOftPKa/8eOmltOwSXqZ8Ln20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )