UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhBZtSgFEiymKx47EPg8nywOQ5I5OwGtH0b+M+FtV2Q=' 
WHERE 
  key_id = '837b233352a75a043977840b853e38cff64d4a7de486dfa25c06616ebcf536f8' 
  AND (
    token = 'DhBZtSgFEiymKx47EPg8nywOQ5I5OwGtH0b+M+FtV2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )