UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSw7+ffVGCqlmSgqr604lktZ1FC3uhQGovizadSR1nA=' 
WHERE 
  key_id = '8a086f69958e92e25d3c51f72ca83749b24e4e1d8c5dd6e64b860f052d97a7ac' 
  AND (
    token = 'kSw7+ffVGCqlmSgqr604lktZ1FC3uhQGovizadSR1nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )