INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03ae11a70e9268ee27e800d5d4a12167f60647f22b4388c3e501a55926a122d2', 
    'iWWtbpKOyoyUghCLaZzonWHlmClZ5X97qxyaEd9asjQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)