UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLFFFYlsNv7wQFZVQ9PmzlG41LLVgoJTwp5A7OC1pFI=' 
WHERE 
  key_id = '40d8cded4aadfb05043394133e877843d0ca9b7b15e60b9f93ca93ccc92e4af3' 
  AND (
    token = 'KLFFFYlsNv7wQFZVQ9PmzlG41LLVgoJTwp5A7OC1pFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )