UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mIJ2LSrg33PlrANKIdB1S5b1yhzKvEUI2w/2MuPiUIo=' 
WHERE 
  key_id = '4935d37b382ae947b92d69c28ff9a8d8f9fdff0c66e5c3eb9de528ddb7b4ac1c' 
  AND (
    token = 'mIJ2LSrg33PlrANKIdB1S5b1yhzKvEUI2w/2MuPiUIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )