UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VuqoBo8ZVtwePbDegEt3HNus8P0HmsKkS8za4ztdjAA=' 
WHERE 
  key_id = '3f2f79c334ca2b119c22fd265377168bb4693769ac5977d65af56128cca87333' 
  AND (
    token = 'VuqoBo8ZVtwePbDegEt3HNus8P0HmsKkS8za4ztdjAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )