INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4b7fe9784909b74a71b17ae960250177a05d62b8cbf24338a792fa44a008b3e', 
    'HLbYQb7CCGLyPzCs3d6wbwa8dTKAW25A0DV85kHRT50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)