INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bb3069fc9ddcf566068f7c2f21b6973a45c24a518d2731bd2e529e91fa3f519', 
    'MVf7rsaR3mDGHwcMT9Lkw88stNjt4u23KljFjgqwzhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)