UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPUbe1UPkygrvLzxzcbzlmItu1yIF62gHmPtx1L/vWo=' 
WHERE 
  key_id = '83c0d1d27e627877c7fbf964a3a12d6e7e117c3758bd67709a9926652426a842' 
  AND (
    token = 'XPUbe1UPkygrvLzxzcbzlmItu1yIF62gHmPtx1L/vWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )