UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJkRJDSf09qIISKL7aYAG0jMwUKPdkQLIb9EzQ4vxQw=' 
WHERE 
  key_id = '4584b098df5cb3d33dd8451ef58cd57c9866651fc61c5aaa1d1b3c10e7d84b5a' 
  AND (
    token = 'rJkRJDSf09qIISKL7aYAG0jMwUKPdkQLIb9EzQ4vxQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )