UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwqFGPjIs0bQgdmIaBWylcWVVs1N3LNwmCu+KDOgKMU=' 
WHERE 
  key_id = '40cd055a54372c331819fe313d6fc434252e6c8cdfef2bb1ac65dcf173edf6c7' 
  AND (
    token = 'DwqFGPjIs0bQgdmIaBWylcWVVs1N3LNwmCu+KDOgKMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )