UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'izIQAA7T9iP75XqOhhvYzDoY2NdVb4GpMCpHS2bcfrU=' 
WHERE 
  key_id = 'bb49adb2cbef58c2d5c35af84e79fede0868f9c4b571893b9dc4b92c8fe84760' 
  AND (
    token = 'izIQAA7T9iP75XqOhhvYzDoY2NdVb4GpMCpHS2bcfrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )