INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c31d3e9ec27a45eeb2b0595e03dcad89b1dc43ee0bd552f27677519fc24e73d', 
    'wQM3F1E5Lo1/Iaze/zPjqmAwkbI1gSy9p0pS10o43OY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)