INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5e673e9e168e94296346680e023937f0a6bf81b21d60019edbb59e6673aa88d', 
    'xvTYCUCL5nEHXeeqJoVWmJu0lGMGoGs9vteAr7AqtqY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)