UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0i8L0ekS/CXJWkhO71/UxDp75QudDzGzBtn8vEmo2FM=' 
WHERE 
  key_id = 'e9234dffe997564d1b79a6411bb16330a95e2083c504384f97b048a4cb700195' 
  AND (
    token = '0i8L0ekS/CXJWkhO71/UxDp75QudDzGzBtn8vEmo2FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )