UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HvAfavi6n/9+BlTBL0raWQcKDU0ZNOTcuBvNwQvMU0E=' 
WHERE 
  key_id = '4829ffb6497537f097d6f60f81b41faa5323c25bfb9ddc67bb74dccd8acea351' 
  AND (
    token = 'HvAfavi6n/9+BlTBL0raWQcKDU0ZNOTcuBvNwQvMU0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )