INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b3555ad50ea3b14f9f82e456cf054f8ebae15c00b80f9977dcdfd523a1d1ba', 
    '3qhCwFVrX3gkAfbzc6CdaFqrB9Azsu436q3s3qfilEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)