INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c30718933c92d743077605034f08a055b6d8133b4794f434fdbf22122cbefdd', 
    '8ptXPZYKcdUQHL/TWlUY3mXe7VRH4GLdRpT+Ug9hLUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)