INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b28e2b4ad1edfa61e8f955e1f14c311fe6778829c84bf15e05159bc389c45ae7', 
    'Xqf9Wgos85imEXmiOi3sFiAgm6riVugvGEHW2T/1bq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)