INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02a3e7e3c65aa5efa363ae447f0876d39a5b93040b01f44535f446f59a219f4d', 
    'O3hNHVTnOdrtTZ1LjUjL8q2XVgb6qvFhRTS7FQRPvwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)