INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8e276dcb77a07a77328141e8c2ac1b9d598457977308b0a184f040c4893dd8d', 
    'cnqbw0bIj3wT/q6SRRiJDEWZiEbny6YixWG3QmWho8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)