UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fF73dinUczdcTu6q/fNTnd/3SPVz66Ivzda3rFFYWus=' 
WHERE 
  key_id = '3c53ef2cb8e81ae151477681f0a92211779117b28f0680ca2043872beb43a8a3' 
  AND (
    token = 'fF73dinUczdcTu6q/fNTnd/3SPVz66Ivzda3rFFYWus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )