UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2fis9+hHrFPFkE2PIhaJRIzk0/M9mXxPBTcT/J042Y=' 
WHERE 
  key_id = '2c6f3e298f71ddcda9d0749b11969ac05cd01342cc42a8ee0bd5562f5d40f4b0' 
  AND (
    token = 'o2fis9+hHrFPFkE2PIhaJRIzk0/M9mXxPBTcT/J042Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )