UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j93NkF+29VUoV1cMWubbOxG1wmGrKUeLwgUde6gSHGM=' 
WHERE 
  key_id = 'fe899101668539bb6c01d26606807a793160c17dce49c33b589e244e2c501f29' 
  AND (
    token = 'j93NkF+29VUoV1cMWubbOxG1wmGrKUeLwgUde6gSHGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )