UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ayxHPC45KDmgjiDoE7HJjb7LykZEv6YFIJUJoQ8mFwo=' 
WHERE 
  key_id = 'eb92c52f0af41c14d814cbb0a8653402a57d2114c332953d9797e104bbd7d2e0' 
  AND (
    token = 'ayxHPC45KDmgjiDoE7HJjb7LykZEv6YFIJUJoQ8mFwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020