UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgkYiQ4pb0vO5F9hxYSrb5wTvBXcNNhjLGzfhKrtj8g=' 
WHERE 
  key_id = 'c8df33e1fe5e89877eae480b4c7fc47566336165cdcb200f8afa4add4f41912f' 
  AND (
    token = 'dgkYiQ4pb0vO5F9hxYSrb5wTvBXcNNhjLGzfhKrtj8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )