UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFYxEQ/ifKK1VWjEhsKsl+KLHLktINE4MpTvDclWAxo=' 
WHERE 
  key_id = 'b9051d685672c0f5ca05c693f3a4d2d3940fb1b6007ba0d5b98eccd1a9f5f529' 
  AND (
    token = 'xFYxEQ/ifKK1VWjEhsKsl+KLHLktINE4MpTvDclWAxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )