UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7C3VeGWJUlERhMi9SDU1HjY/2CRoBbGUh6aZQGTrUE=' 
WHERE 
  key_id = 'd1b4653dc0f820058015042710d3f7e8bc4f0e7a52102c17ec2d362e8c61ccd5' 
  AND (
    token = 'b7C3VeGWJUlERhMi9SDU1HjY/2CRoBbGUh6aZQGTrUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )