UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4l/i/jdq88ETfsSRykiPmYWnAhFCm5jEZbRAiWpWqWY=' 
WHERE 
  key_id = '8138b4c97807e7c8258bcfebc1610f6abefb275dfa32ef20d7f978ab9e4b88a8' 
  AND (
    token = '4l/i/jdq88ETfsSRykiPmYWnAhFCm5jEZbRAiWpWqWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )