UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8kpmFO/yFJb3v8s6oruWRvgaN0oObYOW4/mVLqBO88=' 
WHERE 
  key_id = '6ec73adaf7b073a9c3660f5b0955d8172e1c7b26c5c322ee1bc3052ccd0ed281' 
  AND (
    token = 'R8kpmFO/yFJb3v8s6oruWRvgaN0oObYOW4/mVLqBO88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )