INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6521ac3c5d3d6e4dca91896596ecf86acb36d61f5db33a9a0feda66ada6c2e53', 
    'zhfrzuv8KFXKMJuLipoF4Kf6S2xx7DH11sr28jMGNnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)