UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8k3bWR1NdeZsl0eaNxEryhs9W6fzW3TFiyNKZdvgCg=' 
WHERE 
  key_id = '16d9ba0b9eee7f11ebbac5e86cfc48e4f88654110508593726a2e56b92922a0d' 
  AND (
    token = 'u8k3bWR1NdeZsl0eaNxEryhs9W6fzW3TFiyNKZdvgCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )