UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqV9KrLlc4EIxrqJaF5zr2opLrFF2k2jwIvEHp55hDM=' 
WHERE 
  key_id = '6e6faf9e3574c31c28bd8f81d503fbfe7fd6ceba4b97978b4d97601a3070d887' 
  AND (
    token = 'lqV9KrLlc4EIxrqJaF5zr2opLrFF2k2jwIvEHp55hDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )