INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b124cd00c68c593d281ba008453d04052a337fa51c269046db62d6e5a71793c', 
    'r35v8Dsu7Ir4xioGSBZ6VPFmZgnV72VlfRENJjl6H/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)