INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8a31c3ef320268eb0422d6e12f298a88a2921837bec34f08e1228d9ba8070f7', 
    'a3QrFyLV2B3IeVBVn6mQYczRPSpNRUj4apdDGQUzEtI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)