UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zERQftKt0A5bIgi97t7rw7RmMzo+bjJSXAO3/0SeliU=' 
WHERE 
  key_id = '12481b3e9d64c9d3eb703b90928ba7430042fabd7d56dc16ad703af059398efc' 
  AND (
    token = 'zERQftKt0A5bIgi97t7rw7RmMzo+bjJSXAO3/0SeliU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )