UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hKSQlN44vvPe87EJVcFNej5tRvAMzr7e6tG0N7rClI0=' 
WHERE 
  key_id = '4824621b164a0f0e44c712637ddb9a29cc6300e27bab1ce9e4f88a683daf2b30' 
  AND (
    token = 'hKSQlN44vvPe87EJVcFNej5tRvAMzr7e6tG0N7rClI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032