UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vvx7FSUcm5EB7VJrxj/75LFE5zvsAKNmZVdMb8gwYDY=' 
WHERE 
  key_id = '6fc0628b157eebd7afdbeeee197b605242b8a6d49e51ce4ff0a6f21473529533' 
  AND (
    token = 'Vvx7FSUcm5EB7VJrxj/75LFE5zvsAKNmZVdMb8gwYDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )