INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18935492ebd96866b6846301bbf1d9c99e8449e5aad31f801f75aa473dd5a730', 
    'ahokh8XhNkF23imzsANrhnAcrP57x5cvTFYHyO9QN8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)