UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrkXz6RTt7r65UvrHUTvRC1/kFVEas2koG2/SflYhqw=' 
WHERE 
  key_id = '10d476e1de2deb073ebdf5ebadad00edbea59981d9a2ae50e38d860335199b38' 
  AND (
    token = 'LrkXz6RTt7r65UvrHUTvRC1/kFVEas2koG2/SflYhqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )