INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de800028b6007248dc1e7ad4b181819fef7d938093df816847c8a05034077bad', 
    'qIJH+jFpqF5RtI5fU50e0T8mU0yH6KiS3jse4F34L2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)