UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JK/rNWVkXaFIJKhaz8aXwBEZpXAL6lSF7QBGTBZ+dsw=' 
WHERE 
  key_id = '47bd82fb300f8985c70cbcd047b8ea665d73e9b51092b95689f2f0d9325280a8' 
  AND (
    token = 'JK/rNWVkXaFIJKhaz8aXwBEZpXAL6lSF7QBGTBZ+dsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041