UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kH5+Q2UTateu/Iu4qwNzhIazdvssvFcXxkNiTnAzTyA=' 
WHERE 
  key_id = '9028a34eec8aeb6dd6b10b532a66a5a8f7f4c8d566096954b196ec96f350fceb' 
  AND (
    token = 'kH5+Q2UTateu/Iu4qwNzhIazdvssvFcXxkNiTnAzTyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )