UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5yoZ7pBWxcCMt9A+a7h8uLr5hrQa9nXKznsFNL3CF4=' 
WHERE 
  key_id = '18ce6f0de8559b9d5ba436527f6c2986cb43d21e66db9ef55a7bb0df7bdc42d4' 
  AND (
    token = 'z5yoZ7pBWxcCMt9A+a7h8uLr5hrQa9nXKznsFNL3CF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )