INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2ed878236c7b644f4f1b04e8735d9b59aebda3dc7e39af8fd6c622bb16d6ebe', 
    'cLWVsT8o5t4c6vg5NhVS1eli+tqyowE7LUM1h2b+2no=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)