UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yD55QWIZxQHOylLDKW1GNqVKa5eby+Baf9Tji4Zk/Ak=' 
WHERE 
  key_id = '38b427576d20f311b352e10b5c8703b7dfba98fc24556f3fbe8a5c4f97f0485a' 
  AND (
    token = 'yD55QWIZxQHOylLDKW1GNqVKa5eby+Baf9Tji4Zk/Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )