INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '689cb9b4f7e94ad43882ea005834d47cda271a62b532195df1039c0e2edfc7fc', 
    'b2MPTfzUj1voCDPVpGPQn1MAVBpfiRIotI7Uam6V3ns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)