UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUoXi9ETWfBrumQWc6/3FN+olkBP7GkkuITDM2KR6n8=' 
WHERE 
  key_id = '5edf34c9abbe74a9a83f81099f4486a72171da8557b12ecc061f2a13933f7da8' 
  AND (
    token = 'RUoXi9ETWfBrumQWc6/3FN+olkBP7GkkuITDM2KR6n8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )