UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cegMMImh4XFssgdGOzixGxACPzeVUGnwF6VUcI/VN68=' 
WHERE 
  key_id = '99b95e6ed04a49833cea7469515420f06db522b946a9c765214e2e7a70ea92da' 
  AND (
    token = 'cegMMImh4XFssgdGOzixGxACPzeVUGnwF6VUcI/VN68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )