UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o1/ssxwk6FbOAyEPA1KKMnYYWrEZP/6kj63aSIvgTZo=' 
WHERE 
  key_id = '6cd5a303374c54db300df19237d9453d555d9870a116585b1734bc93fa29b41c' 
  AND (
    token = 'o1/ssxwk6FbOAyEPA1KKMnYYWrEZP/6kj63aSIvgTZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )