UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DrUAq3xVg7gTaaKffDvHbGnarJu8yrJ/AV3OXP7Dkxs=' 
WHERE 
  key_id = '8511c79b4135c4a4882a3ea36b9bcb4da0c697264a9eafecd701872d985990fc' 
  AND (
    token = 'DrUAq3xVg7gTaaKffDvHbGnarJu8yrJ/AV3OXP7Dkxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )