UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+cni3B/21o7SxehEDi9ad5jB0JKTYcRnmsAOC5/n0E=' 
WHERE 
  key_id = '75fe90aa7fd6abbb938b8f1e8e3aca80649cc973a9825f973f4f307f06b7b401' 
  AND (
    token = 'f+cni3B/21o7SxehEDi9ad5jB0JKTYcRnmsAOC5/n0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )