UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9MAkRPn/Mr7hmkEM9WGa7LwqEbbiRGP4MWvVHt6scw=' 
WHERE 
  key_id = '77a550c1dda7528b5627ef6dd252dca654666ac94b9ec2a5e9effcbf134e8c67' 
  AND (
    token = 'i9MAkRPn/Mr7hmkEM9WGa7LwqEbbiRGP4MWvVHt6scw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )