UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18LnfD4WQb+6a/dhH5XQ5laFjBtTvoyEZFssXDZozJM=' 
WHERE 
  key_id = '53b6918fc928c92587025987c8adc461da43501d8f24d4b7aaa464f7aed443d4' 
  AND (
    token = '18LnfD4WQb+6a/dhH5XQ5laFjBtTvoyEZFssXDZozJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )