UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQhRgsrI2xt9ngk9GqPZqiLIsP5Fj6tpTtT3v9Y3eZ0=' 
WHERE 
  key_id = '1574c52fc7860405d7419c3fadefb90c776cbf9ee354fe08907152e249fb9823' 
  AND (
    token = 'LQhRgsrI2xt9ngk9GqPZqiLIsP5Fj6tpTtT3v9Y3eZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )