UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TRY93P5bC9EzqwI48beVFLWmk/Er+kmImleAfURGDWo=' 
WHERE 
  key_id = '4c6fb0a50fc9d7b19d7f3514993ed20257a8f281a8df8290b59a7537fe8440ae' 
  AND (
    token = 'TRY93P5bC9EzqwI48beVFLWmk/Er+kmImleAfURGDWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )