UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwMksbjG/GfBXAHffTSBzweQAcfLeHgCRPHJYknn+y0=' 
WHERE 
  key_id = 'ef861f46916fa214503558851a9d523a7ca07961f81147ddfacd55a550d8b813' 
  AND (
    token = 'uwMksbjG/GfBXAHffTSBzweQAcfLeHgCRPHJYknn+y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )