INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8c2da239729e5e9d93b293b29a361efdf8f514f841bbe36432a6f72237c429d', 
    'f6em/tSIMr4cZ4Gtht9oGcU6/UB0a4biKOSmns3qmDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)