UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxeLyJ4xYvufzJa5Bq4SkQVBfVtaurwlVn9fb1dz1w4=' 
WHERE 
  key_id = 'e811ff15eb5ae9e296b6dee883c58f100a7ec3c2d2887779297b62937f2c42bc' 
  AND (
    token = 'BxeLyJ4xYvufzJa5Bq4SkQVBfVtaurwlVn9fb1dz1w4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )