UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1rH/Ll2u2xpBMj1+IWFqUqlk2oCkJ02OjK4jVkMDFU=' 
WHERE 
  key_id = '6c0040912e83c9d449720337058c738ffc4d317794858d2a115fc2d0c7c75215' 
  AND (
    token = 'K1rH/Ll2u2xpBMj1+IWFqUqlk2oCkJ02OjK4jVkMDFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )