INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9bb88ff6e28a22202b9fc5b5faeecf334fd837655c6114c05fd22f39f8ead429', 
    'U0dbhfjuWcFlf1EAp2P/ijQv0FRonoyULZwBJs38Jos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)