UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'UisU0g7si7UfjKeOxtik9JzLDKBJIhed9GnXaQ+35OE=' 
WHERE 
  key_id = '72ee3fe23fe87e397ecd421e7674678031c409a6886137d7458c29d5e7c2713c' 
  AND (
    token = 'UisU0g7si7UfjKeOxtik9JzLDKBJIhed9GnXaQ+35OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )