INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '509369acaf23d811fb7d7bf96064bd9c089381a03d8fc4cdbfd9f71a9d6d8a78', 
    '1ZuRJsOZagafVk9TB5bdbnR76soxcDvCleCF1RnumGI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)