UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBwAYIwSMg6/A/6KCKr9fSTRdavNlgoDwPWyVd865cs=' 
WHERE 
  key_id = '049d70d6628e056c16ae118bef6030bc16da94602c7c04926992bdbbfbae6397' 
  AND (
    token = 'RBwAYIwSMg6/A/6KCKr9fSTRdavNlgoDwPWyVd865cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )