UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzEc/SYeeWuLKFkan8sylct0ZCTj6TDl62FJv1EuAZc=' 
WHERE 
  key_id = '6a74c7d81e0748f2ed756f392e57a09c429a9d05e51985b9a3f52b298d5593a1' 
  AND (
    token = 'TzEc/SYeeWuLKFkan8sylct0ZCTj6TDl62FJv1EuAZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )