UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4HZztgu4ujoWuFQbAfsUIdRujcPwCiUCXv3WPNhn/g=' 
WHERE 
  key_id = '1064a78fc5e0c0673b1c9ea8f98265e77c6ef7a3ad3f32ee1d4c253b68694919' 
  AND (
    token = 'J4HZztgu4ujoWuFQbAfsUIdRujcPwCiUCXv3WPNhn/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )