UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meUIJ5l7L3739p53xH1i9LQht3nPCxUE/ZVyZo296hg=' 
WHERE 
  key_id = 'd25a94ecae97d83c03885eb16510d0b9359f47d1ba8d3462a429a9640f83cff3' 
  AND (
    token = 'meUIJ5l7L3739p53xH1i9LQht3nPCxUE/ZVyZo296hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040