UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/fWHX4J/6dSvn2XdKZApo4Sue6PxuMsIpIYeck6vu0=' 
WHERE 
  key_id = '02c9280334ba34005540c80d07a78feab98714dd7e4d4750981f3afff97bbd2d' 
  AND (
    token = 'm/fWHX4J/6dSvn2XdKZApo4Sue6PxuMsIpIYeck6vu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )