UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZNUQb58OPE3b01CnkcauymPuEwvN2hQEKFVPxopmfg=' 
WHERE 
  key_id = '2752ab6a568e1c2c50d358d7ae7ef14ec5217638e5ef1b38133eb7923edd9950' 
  AND (
    token = 'DZNUQb58OPE3b01CnkcauymPuEwvN2hQEKFVPxopmfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )