UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDn1BhfQS/8YgJin6v+htPxAj1XFuR4f/XdCna46M1o=' 
WHERE 
  key_id = '157e8082f083d93b94618f352bcd960a8bbb84d3130da1cdcb71424155dfbab6' 
  AND (
    token = 'iDn1BhfQS/8YgJin6v+htPxAj1XFuR4f/XdCna46M1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023