INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b68b2d6df0f8b565d04c2c691d59308369d139d9a7ec58d6f1eac1b484438139', 
    'IRNCkseTxt6sgzOv5utQwpDbd5nDaTFtcb68PuKU+kU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)