UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJepynlJkMnJS/JE4sfsLlZqs+9L2qmjg+gzV+sUFEs=' 
WHERE 
  key_id = '3a940afd1f617f77bb3cdd0c790eb387737cdd8a5b914287cb6b82501a8926f8' 
  AND (
    token = 'AJepynlJkMnJS/JE4sfsLlZqs+9L2qmjg+gzV+sUFEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )