UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44DqjoZQ5Sc3YOV1yRMfiEAs05JGWLidqvNrkV2X9LY=' 
WHERE 
  key_id = '17a758682631f74f93b1f142b4e57bd72d5acd6477c4cdd8d96f545e24e1f4d3' 
  AND (
    token = '44DqjoZQ5Sc3YOV1yRMfiEAs05JGWLidqvNrkV2X9LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )