UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQRYLmOr8FgovdGIqYxlAZ+AmCniZUsLEZzvujtuUrQ=' 
WHERE 
  key_id = '4b5e55c1725bf6a1cc5327e50e8d61418116e0c6903159ae9805dedaf49a2578' 
  AND (
    token = 'yQRYLmOr8FgovdGIqYxlAZ+AmCniZUsLEZzvujtuUrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )