UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2fZP/OwF9QGSxEKA3EjEgGThUSzP4JJjuBXictQ2IU=' 
WHERE 
  key_id = '247146bd11abebb6a2903fdbdf3da2e195e31661bbe465ed39b6cc5f2844ef16' 
  AND (
    token = 's2fZP/OwF9QGSxEKA3EjEgGThUSzP4JJjuBXictQ2IU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )