UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPu4byIocNx8EO8RH5u0UZxEGGMtRGKtUd6ZSS7dAwc=' 
WHERE 
  key_id = '341b7ed858c33d8c74d72d1994f2b3b09001173eac5f612fafd5c0ee0e50d396' 
  AND (
    token = 'oPu4byIocNx8EO8RH5u0UZxEGGMtRGKtUd6ZSS7dAwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )