UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clW5ZWt57TrG+QDlboEjzFHo/vZJG30UmaDLV79s87o=' 
WHERE 
  key_id = 'a8526a5902050f115e858a876de4f388280fdff82084346f03b89660eeeec619' 
  AND (
    token = 'clW5ZWt57TrG+QDlboEjzFHo/vZJG30UmaDLV79s87o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )