UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dvSu+jJM9xb/KU6uOgEejbDHGlZueTAuSOkcMyVh0YM=' 
WHERE 
  key_id = 'ca96af19c1d4f88bdbcbf4b993288f11da15a4f40065db1bc54c360dceae3545' 
  AND (
    token = 'dvSu+jJM9xb/KU6uOgEejbDHGlZueTAuSOkcMyVh0YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036