INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9503be4de8ab55620b7ecbfa66302df88d453a9601c933f8e3a9bf4c8d49d48', 
    'Yw1G4vLKVrwL1MnNvd+t6IBDWTKc5lBne1JcCqby+bA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)