UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gFxRfsD9R9NXiqgdIHKwdZTvUkfvZkN58VjB8CHbqA=' 
WHERE 
  key_id = '99f8653bad3891459f203a1ffd391644d32c94bc957b0fdd6284e40d74a2d6fb' 
  AND (
    token = '6gFxRfsD9R9NXiqgdIHKwdZTvUkfvZkN58VjB8CHbqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )