UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '95My4VBm1v+hBXUqYiisUIXArlVHjXZvThJDHYr2XBs=' 
WHERE 
  key_id = '6ee271a2746c4101528b66b66a4887a5f313b3cdfc09e3989bbcbf85f51ecd50' 
  AND (
    token = '95My4VBm1v+hBXUqYiisUIXArlVHjXZvThJDHYr2XBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )