INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '743101e55dab10363f408b6181459664b118565cefc55347801db679bb9ca211', 
    'zx5USppHSJMfHwCv2muwdwPhlba4yvreE+sm89I016g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)