UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5JtGIDuT7lNtDPTOvBlnxU44DKFjWZzaUVlEK6+8S4=' 
WHERE 
  key_id = 'b495d747256945758b23c1c90e3bca6199256fc951917726a11ea07a7d842ab1' 
  AND (
    token = 'b5JtGIDuT7lNtDPTOvBlnxU44DKFjWZzaUVlEK6+8S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )