UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lXGbqzH8lvJwbsO/liuPAEfimfla3GYtBat5pNnPgdg=' 
WHERE 
  key_id = '3c9d3bf62e04ac9cd0e10ba6e9ca534e6db3b5f92987fd4cf5aab1d0831ab56f' 
  AND (
    token = 'lXGbqzH8lvJwbsO/liuPAEfimfla3GYtBat5pNnPgdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )