UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nr59uUIVM7qp62OvA8EYj87ZN7otsnLimrJ/WGqu9E=' 
WHERE 
  key_id = 'c875777883aedbef809c572e80a69a971899a0cf6ae2a4229ff539cb1f6ee85f' 
  AND (
    token = '6nr59uUIVM7qp62OvA8EYj87ZN7otsnLimrJ/WGqu9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )