INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '221c4ae20c84454a42c3d22d24e9b726414885838e30a0149d0008481471aaf7', 
    'OPE79FXd+AACkDKvlcCSnBulC4RTcXSfqDvCr0rYQzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)