UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4P0V/r/K3GLP4hMB1tGTX5qsZgkw39VSCI5oFTRw+M=' 
WHERE 
  key_id = '4b8f9d9e5e5eab8f7e566446f4298a0faff9e83d77ef5450f02cfa47a0818fd1' 
  AND (
    token = 't4P0V/r/K3GLP4hMB1tGTX5qsZgkw39VSCI5oFTRw+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )