UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTdDaZ7X3HqTUepTfBYa/B9VOrHnqMBARbThDKuCr/M=' 
WHERE 
  key_id = '70afc1010480606765fb98b5e664ac4ddb68f64252a952760c3cabaa641eb8c9' 
  AND (
    token = 'zTdDaZ7X3HqTUepTfBYa/B9VOrHnqMBARbThDKuCr/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )