UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2V9/V6QVp1uRdMXd0r3xVqV3BU8+cujp7mf1wkfkwo=' 
WHERE 
  key_id = 'd43a5164ae6953d1b86d36a615696fc82bb321d298b8230f91fd39ff12109d79' 
  AND (
    token = 'A2V9/V6QVp1uRdMXd0r3xVqV3BU8+cujp7mf1wkfkwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )