UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q491zn41RrKFHZgFdFW2QZYhUrr3uIYKRE70tJOzLVg=' 
WHERE 
  key_id = 'cfc39ac671fb7e30546bcae2ae24e9daf652b84240a10f78555cba813ba504c1' 
  AND (
    token = 'q491zn41RrKFHZgFdFW2QZYhUrr3uIYKRE70tJOzLVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )