UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Nvh8dtjwrlLn1H5twqavHAfo7a77oKG906z89szQfA=' 
WHERE 
  key_id = '339851ad5213c5bb19877053a2cce27d16465b974d89326e806fc1efb06dca1e' 
  AND (
    token = '6Nvh8dtjwrlLn1H5twqavHAfo7a77oKG906z89szQfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )