UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8eRbZKtP7ZjuTto1rbGkr5NLCzKluxZvuTvX9xfedg=' 
WHERE 
  key_id = '7ae9eed0977b3e1a33b3ff62c0a94c9d42049c247cc02d930b42d9c66935a7d6' 
  AND (
    token = 'i8eRbZKtP7ZjuTto1rbGkr5NLCzKluxZvuTvX9xfedg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )