UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUTKVxjjPYmZS6J+4jEwU3nvtsbLvXoX3GytCHdGA78=' 
WHERE 
  key_id = '0043890aba66b3ba27f41958012653e1298c2a6302371356cb6d185b938048ef' 
  AND (
    token = 'MUTKVxjjPYmZS6J+4jEwU3nvtsbLvXoX3GytCHdGA78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )