INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2fb1c5c7f8479217e6fef6ce85e102d9423e8a59ceee4617d080864f752a38d', 
    'Wk9IP4deNMyLEnWhkVbvpt3Sy+ImiKMtAUuBVZVPLHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)