UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CaYu9gkhNo7H6Ec2IcYsp5ti53l7vs5gyCuwhPr1720=' 
WHERE 
  key_id = '3538e70e9c260d9689a521f122e0cc388189b01607bbeeb61d1e54570ce02e37' 
  AND (
    token = 'CaYu9gkhNo7H6Ec2IcYsp5ti53l7vs5gyCuwhPr1720=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )