UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ssUdjaT6OQcGsSyjkcAvWSoh3kw/yZg0eNn42nh0aA=' 
WHERE 
  key_id = '6a68dbc01016bf7814e90be5a72b739858f41d70af8f94d39b951a6ebe7375c3' 
  AND (
    token = '3ssUdjaT6OQcGsSyjkcAvWSoh3kw/yZg0eNn42nh0aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )