UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOd7BdO72/MXW9Tt+A8kHaTZQNaBBdFizNo+BUoKZiU=' 
WHERE 
  key_id = 'c83ff9efe5363d4190d33987ba54192d0ad3fb791ae32db9c0327ec9fdc34491' 
  AND (
    token = 'AOd7BdO72/MXW9Tt+A8kHaTZQNaBBdFizNo+BUoKZiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )