UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGlRLuh15NLZaXhgKh0rtNJvnd44QaNz5I7rBn6PYXY=' 
WHERE 
  key_id = '381f32c2467847bf86aac1d9309f35a34a252e9bd221aec77f159bbfd70ea532' 
  AND (
    token = 'fGlRLuh15NLZaXhgKh0rtNJvnd44QaNz5I7rBn6PYXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )