INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '247485389d5dbe00fc51f8f9d1e7fafff9600c4b84b57c48dac037332434e0f0', 
    'rH+XJecd2sPp3gOrSvICtXos+1ZilThHIKoaEccQaC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)