INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9eaea589b75d17f43589c686684e5a3384a5f8f3841920bd8441475d35448b9d', 
    'jjZey7//Le9BWXi24TtzSIF8JDBl0x4GQkyc2HAmU9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)