INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15aef6bff4aa6d15939a62a8c0d54fd819026045c9aaa3037a955a972409b5d5', 
    'joBDVRFAlpyDVYCjI8obGxIf/xSdpj6GGYh9ih94eWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)