UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMb9o+ShMoPpk0SLhblbdpNfigrktaF5qIaeGzq3/IY=' 
WHERE 
  key_id = 'a63ad116f56bce3de3ccb0ca79d0bf35c8ae8a14bb9856da67c0281126bb2c40' 
  AND (
    token = 'eMb9o+ShMoPpk0SLhblbdpNfigrktaF5qIaeGzq3/IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )