UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dew68QS3tVivVqNqQb8+tDSkIrS1pO9AOkRMG81QqmM=' 
WHERE 
  key_id = '94ecf9d6edb4366dfd80500eb0ed2cdb2624f0b108f8e8d7d905ee3dd907762a' 
  AND (
    token = 'Dew68QS3tVivVqNqQb8+tDSkIrS1pO9AOkRMG81QqmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )