INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42243cc9fab3c2cb89cb396fbf11fb895887984f7b4a8aec599fb946f412bebe', 
    'AuNbhdcOE66wuLW9nqh0E8+0PvkHGOBlh8ZJOcJOiHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)