UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmdvrLqbDfQepg4GnrjnIvOlQrGdhuXzENhBfa5hjr0=' 
WHERE 
  key_id = 'e5c857fcf531fd8f2f8fa61a05654d9c1a5278206a629665cdd72a31f1817cb1' 
  AND (
    token = 'HmdvrLqbDfQepg4GnrjnIvOlQrGdhuXzENhBfa5hjr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )