INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9241284728a5f2e102256e0a015490db75b2e36f145b49ab55a3b7d26eff541', 
    'ffZ0VtSPZZZ0XpKQjE9FQO/h8MBmfY5gg6/zbN0VIlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)