INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e21950e184f03400d23bd1de7daedc55da74297ef7ed0787e67e7dd95d18079', 
    'HpTx0wra5S5suWebOOrNBiiRRnDzpQld94nfVfz0hUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)