INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a4741153e58a11b1615c5a021987d259158984016a0f555be6aa7758124ce39', 
    'nQFHAztQOiryd4JC+3cMMSQygqmZ/yg0jOZdvozXExs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)