UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ixCm7idaNQu/ZXf87y5VdYuk1c+ma+K1arfhBAhAUdI=' 
WHERE 
  key_id = '39455df8f1d89667bcce479b8cbd4a61006e847b1ba7d3413d840900154e8640' 
  AND (
    token = 'ixCm7idaNQu/ZXf87y5VdYuk1c+ma+K1arfhBAhAUdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030