INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b44470545d0adb8dc9a671a084f87bac2ff7b5877b92524d872d241279c3bec1', 
    'sHXqs5zjuuxO6UdPMOIGG57jQ1K3lFwx0k7dhnLdsPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)