UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKlaq+u4/MotSXX85fcibFzrAqWZs9sNRHpiqMYBcUw=' 
WHERE 
  key_id = 'c651a6cfab4bb64c39cbfdf9c9d0b7e07e84e6f4947ffa75afd0f4748ad9920d' 
  AND (
    token = 'aKlaq+u4/MotSXX85fcibFzrAqWZs9sNRHpiqMYBcUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )