UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wu6XkVjgLdlhDfxsD2k+ECHcHPpPaFvp+YO13ekJC/k=' 
WHERE 
  key_id = '53e3f18ebea7c2a642a20d81564f4f670b0aa2258aa89785682798ea9f32dbc7' 
  AND (
    token = 'wu6XkVjgLdlhDfxsD2k+ECHcHPpPaFvp+YO13ekJC/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )