INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75184cf2988173b068f997be2152a5c03b7f9d22b06476493a00d9fbfe92e2ed', 
    '/irP/KNqknDjVdrdMA3GeqL8dWY6ecLe0n64oEio2tE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)