UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0DctakfmGEkl5hE1By0E977is8UyI2OtK9G6EVyK1g=' 
WHERE 
  key_id = 'd73df2f6dd431716da98e6c1528a3006a814a26552a65665d2a7d309ed98b341' 
  AND (
    token = 'P0DctakfmGEkl5hE1By0E977is8UyI2OtK9G6EVyK1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )