UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ah/UfFPvKAqgeUlfY5+n+ejUFxoureZ2HnWnv8Aet1A=' 
WHERE 
  key_id = '8837137e9bc1d6d17c3d757a8d15defc643d7c139d7de9d45299c48f7f2a9676' 
  AND (
    token = 'Ah/UfFPvKAqgeUlfY5+n+ejUFxoureZ2HnWnv8Aet1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )