UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLz/NhkjYaJ0+5LM+O4dKGBvIPVCsZROukHOmNcfCI0=' 
WHERE 
  key_id = 'bf8e2171ffd1e9e7d678be5bf5592fd90645c1f55cf72e04c7ce991c36b4492a' 
  AND (
    token = 'LLz/NhkjYaJ0+5LM+O4dKGBvIPVCsZROukHOmNcfCI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032