UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '92docE9o0UFd8gjIMF3IorIDfijTFfEt8tN3OLFTyx4=' 
WHERE 
  key_id = '8a7020603916cdf1edae661a26f1c14b07eaec73f064f9891242fa5e015811e4' 
  AND (
    token = '92docE9o0UFd8gjIMF3IorIDfijTFfEt8tN3OLFTyx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )