UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZvlnL2f2MKSDDE8UpcoMrDunaN0/OQCkPyLLKB3y3aM=' 
WHERE 
  key_id = '3847b1f4245c9820a9f8e3981f4fcf8c0151c60771eca5e16ca2537983e14d9b' 
  AND (
    token = 'ZvlnL2f2MKSDDE8UpcoMrDunaN0/OQCkPyLLKB3y3aM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )