UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQBSVeFMVE6vLEm5S1O2tNBEFw45XJK5C0aNnmeIqdI=' 
WHERE 
  key_id = '75f32f0ff40c91acf5662dea6716926f0e9b39f9316cbfa18507a79f5451812e' 
  AND (
    token = 'QQBSVeFMVE6vLEm5S1O2tNBEFw45XJK5C0aNnmeIqdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )