INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1915e2bcc920ac9694808f3faa740f84843cdd9ed439f8ac620653925428b33f', 
    'WvgZ5swwqxczU4Zqk2bsonmsBPpTe5eJpVtsSSn7R3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)