UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mry/NgxDCUfESq3A8PHcr6lv1e9EekiOgnn3gFHM1GE=' 
WHERE 
  key_id = '577024a2fee15b352220abc358308d271688d445d0b2dd456eca25782bb4d424' 
  AND (
    token = 'Mry/NgxDCUfESq3A8PHcr6lv1e9EekiOgnn3gFHM1GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )