UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuhvdKw7Ftf1W3g4eZDvUe1uLLGh6t/EzmYsuOxV4c0=' 
WHERE 
  key_id = '1aa25c9d7926389162db9250df50e6ce60689ecd0c2b53a6bfa3c0360703b859' 
  AND (
    token = 'KuhvdKw7Ftf1W3g4eZDvUe1uLLGh6t/EzmYsuOxV4c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )