UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+gx/NpSbH7OUOqhL7PfsxroHf5MCOse0Tr5UhdEMzI=' 
WHERE 
  key_id = '26ea5a866513623bef142e51b86bf528de078e9651dcc7ad3f7c96e536b731ec' 
  AND (
    token = '2+gx/NpSbH7OUOqhL7PfsxroHf5MCOse0Tr5UhdEMzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )