UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IjJvgR2dTzjS/xL8QMviXnbKJbscenbuor5N0cIm1R0=' 
WHERE 
  key_id = '8b6863608e512e36ef511089529418acc97b35da21d7c5087647e122a4bafd36' 
  AND (
    token = 'IjJvgR2dTzjS/xL8QMviXnbKJbscenbuor5N0cIm1R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )