UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CzKWVaNLwaSv1x32lUWbSMvaxgY8obTfxyf9xbflaYs=' 
WHERE 
  key_id = '261819d72ae7c633f443c1c36d25e6c4a7667ddaea00ac540d039db6542ff755' 
  AND (
    token = 'CzKWVaNLwaSv1x32lUWbSMvaxgY8obTfxyf9xbflaYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )