INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b916f1c1ff44ac6041912112591572a16a5e606c7727456c67600903184f2a3d', 
    '4EKVkrOWfQjeG9EO4cTFpBPKTMHz8S8x9f5Vs6eXv1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)