UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FUagha8pHfUAHq/6CwNT0e0kyf0rD/laUHVlXSguEDY=' 
WHERE 
  key_id = '9e68e07fe5f8182346182de46abb39f751cfe636545fceddf86bdfee99e5683c' 
  AND (
    token = 'FUagha8pHfUAHq/6CwNT0e0kyf0rD/laUHVlXSguEDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )