UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'abMT8ymahac0yLbSNROB9kB0cCbSofxsz610KDyARCc=' 
WHERE 
  key_id = '51a5ea38e602db0f61ff6ce06fa3d9498cffde1aeffb0f37bb1855c29a477c96' 
  AND (
    token = 'abMT8ymahac0yLbSNROB9kB0cCbSofxsz610KDyARCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )