UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cowsP10o0YrshE9XrccW7X937OKlTHsYdInWEmaXbiA=' 
WHERE 
  key_id = '670973872b3c33246fabae847790debdab353d3fc32b48d60fd7ecdae28cfd14' 
  AND (
    token = 'cowsP10o0YrshE9XrccW7X937OKlTHsYdInWEmaXbiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )