UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Q6veV0LADeCK/nCk/kmGCTlZkj0j8OoYZrYgmR4Anc=' 
WHERE 
  key_id = '6dff817f4f4040e22009a8155a98c1fa4cffe28e2b10b27b7187318e8c1be625' 
  AND (
    token = '6Q6veV0LADeCK/nCk/kmGCTlZkj0j8OoYZrYgmR4Anc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )