INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b61d21cf00334ffa6f08c3965b2f03a4a1a634c77ae0f17d5311868d9381d6f', 
    'JDyFW4Cnlun2+OOal0bv0ghp82csEQ65sIoU8ragXsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)