UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Nc6hWpsoqtFIyWcsRXaEAIsv1lwAW7uN6k5jWl3Ev8=' 
WHERE 
  key_id = '12becfda4a57e38aa455e32d6df550c52cd0741e5aa7d357da4ad11623fd1bb3' 
  AND (
    token = '4Nc6hWpsoqtFIyWcsRXaEAIsv1lwAW7uN6k5jWl3Ev8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )