UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azAvHmcCV+5eNjviClewG7r7UF8ApWwJiv2h93XoUjg=' 
WHERE 
  key_id = '25031aaef83f16fe27d75bd82d705677416e8585386923b247b9e141d817c6f5' 
  AND (
    token = 'azAvHmcCV+5eNjviClewG7r7UF8ApWwJiv2h93XoUjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )