UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avbZ15tA9oYBs6lJyOQ1cfUnCzg9mPb64P8Q/L3Iu8c=' 
WHERE 
  key_id = '6bccd477dd6742eff69917f7128cd6b0b99b7b00e699669a66989a99c017f643' 
  AND (
    token = 'avbZ15tA9oYBs6lJyOQ1cfUnCzg9mPb64P8Q/L3Iu8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )