INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31f9dd8bdd1902cabf43784a6b1534ec955409fe27411383ccc8c0b2ba031086', 
    'szYhIQOdxGL6QZ34/Bd2CslIPK1/MYQAh35EOhmCOGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)