UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yI+etxhsgow2Dt6/uMJqBQOub7TZkX5yy1PHsUWHNNQ=' 
WHERE 
  key_id = 'a5c13a8101b4cd4c6cce8a89366b7ee3fd5eca3057188b61711b01dc71df599c' 
  AND (
    token = 'yI+etxhsgow2Dt6/uMJqBQOub7TZkX5yy1PHsUWHNNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047