INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b91626c4fee226723678b13891388a0b9dbed6c2dfdbbf38d9f9652ab9dcd9cf', 
    'LCNw08ArQhfYVGfAEVjvIEQM69kmFL+XaFDHjaZRznc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)