UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqNbI0eQFgehFxTEg0JBoQaXWFJVlfMl67D+jeGUejE=' 
WHERE 
  key_id = 'bc81fdfccda4d74e3de8dad3eb4ac0c9ca13d902c9eb2f2a73727ce66b30ad38' 
  AND (
    token = 'zqNbI0eQFgehFxTEg0JBoQaXWFJVlfMl67D+jeGUejE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )