UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtZv8Nf5129IyPNTG8a/OHFFREWvFjZaeAJVNOqkgxE=' 
WHERE 
  key_id = '6f5ee1f5507a29b6de23393fe250ae2a1d0779a55b8c6b550c3a550688fe22d8' 
  AND (
    token = 'OtZv8Nf5129IyPNTG8a/OHFFREWvFjZaeAJVNOqkgxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )