UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWt38Wyw29uvZOjb0P975KQb7gwQQSSOtCQSDKXRj2s=' 
WHERE 
  key_id = '2f4b265cdf959706759546c7952359a1893ed609477e457e5606624719e09ee7' 
  AND (
    token = 'nWt38Wyw29uvZOjb0P975KQb7gwQQSSOtCQSDKXRj2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )