INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42124418ed4358c2356d1d353e7597aaad562d3cae7e3d5236d95ab9974accb8', 
    'u7rD8nSeuHk5iNj8RfyZWCzRaCt4MtuqozQMJ2D3vwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)