UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0MJiuC9uYZNLNIae8cIXGbcRLWKKM94T0yX7e3HJjo=' 
WHERE 
  key_id = '59dd9696122d4d4e72a55785f105d8e07bb67d9cb25a191644f251de4cc3be9e' 
  AND (
    token = 'L0MJiuC9uYZNLNIae8cIXGbcRLWKKM94T0yX7e3HJjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043