UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sa6KTXhGaDAToMaU85Q0wV9RHztEaBaYDBIYiNJgAIs=' 
WHERE 
  key_id = '7c88a7c40325b6e2e4d13690259db38ec3fe6403bd091f3da3fd004305a8f443' 
  AND (
    token = 'sa6KTXhGaDAToMaU85Q0wV9RHztEaBaYDBIYiNJgAIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )