UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsp6awxbFoypcakBlxiu4SWzsUh5bAT2KuRhTKUDjuU=' 
WHERE 
  key_id = '57c3c137c33c0577d290ee35c4233feed3ee96436eab9161cd01cc1ac849df8f' 
  AND (
    token = 'nsp6awxbFoypcakBlxiu4SWzsUh5bAT2KuRhTKUDjuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )