INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6955a936eaf74ca7b33b65b427b11e434c79a9cab3072220838569c50993cd3', 
    'KaNfVa+aAX+2HUrSC03r2u3mgM8Q8a6Xx54IvnG5uPQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)