INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4a842b892bcbe119e94615b2dc9c6c1c6d338ebd20ea40377099b9f01e53ee5', 
    'plXqFcWMo5YX/IFQvouWZK6M/JDVgNtYvup1VmnBwM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)