UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCauLErWV7HGcTrcOdD3NPjQhmP14Pbu36F84Bt9g/o=' 
WHERE 
  key_id = 'eb9901988280e7e194a875be6b10970c8a0b01bb0959ef680ed7a2172b365067' 
  AND (
    token = 'PCauLErWV7HGcTrcOdD3NPjQhmP14Pbu36F84Bt9g/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )