INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b54a8398418c1a004a9635f080ca3993d839663873a4235992126751fbefea86', 
    'c57rqt6LV351czwyrjvCZo+v/4E50blVnU3Txiulsr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)