INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721ab5b67f208e93ee361409ba195f7b02c6599cdd620d886d8757f1e836a7b8', 
    '8HCe2COeaejhNSre8WxV6/Cibjsa75KXvBHmUv7Yf/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)