UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGKNJuqDvkPVNst9MxZKbihzZmy1kSLvEmKnrLKS8sA=' 
WHERE 
  key_id = 'b1ec7aa2ca5d7742c0aa03adc141305c8d35a77c8643abfa23c3e4be51b7ffe1' 
  AND (
    token = 'DGKNJuqDvkPVNst9MxZKbihzZmy1kSLvEmKnrLKS8sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )