UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhnNnhSPT+bXWvTM0HuQO/xlj4DCo68vUBsfs56nf38=' 
WHERE 
  key_id = '2a4f93df2a87ad2673eada268f9b4c8b9d3c3b72ccf228d31b2cde6f35f45d14' 
  AND (
    token = 'PhnNnhSPT+bXWvTM0HuQO/xlj4DCo68vUBsfs56nf38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )