INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a406bccfe4ba21fe7e4364bd2f4e55408ed83261c9e18e0e09ddb75a952e08e', 
    '+LBR230gztu4+ohxXQmWIHwzFytAjhSfF/MHOpMNViY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)