INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8e50aafa724bf8e142f91ca1eed015f0ba5e4218b70b66f4284d9fe6e2fd1ad', 
    'PGhuZqNd5SeYBtKgjungv9jdrgk5rqTE50CuZnQvcPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)