UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0UrBSutb3pqRtidKMSz4ype4ksxgIcRGD7xg4EBEIw=' 
WHERE 
  key_id = '939445c01e5d21075945150fe4b96f85e7b593223dbd9a5e83b8bc35e871795a' 
  AND (
    token = 'G0UrBSutb3pqRtidKMSz4ype4ksxgIcRGD7xg4EBEIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )