UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k54uuwOfgAJfehKeniOM05p6dH91HWdYzKL8fEQjC2I=' 
WHERE 
  key_id = '1cf6014895163c61ae889472fcdbd12c880c5d65449018a430a9e66725fc98b6' 
  AND (
    token = 'k54uuwOfgAJfehKeniOM05p6dH91HWdYzKL8fEQjC2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )