UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DYxs7hLv2HtDzuA2DeAJ3oJb4Lm0RtI2JyEa8GFl5+E=' 
WHERE 
  key_id = 'e79877fb276d8e9fe036e2cc2091053557006662b9cc72842dd0ebd52dc15d92' 
  AND (
    token = 'DYxs7hLv2HtDzuA2DeAJ3oJb4Lm0RtI2JyEa8GFl5+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054