UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIqS/RZVEErMZ83iILQEr2VM88nOHJgMd1mWT9Ra7H8=' 
WHERE 
  key_id = '0ef8141bd375d3fcc650f371e8da03aceacf8a7039e2f0c347cbf0839a81ad9f' 
  AND (
    token = 'nIqS/RZVEErMZ83iILQEr2VM88nOHJgMd1mWT9Ra7H8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )