UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yyKg0jEmQ8miy10nnbepVB6JRv4V765UwBaDxm4gvQ=' 
WHERE 
  key_id = '686ddf8f9dcf6c31ff6d5d7c3a5540884b2e43a4113159313c204897dddc3ad1' 
  AND (
    token = '4yyKg0jEmQ8miy10nnbepVB6JRv4V765UwBaDxm4gvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )