INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b337993b82ddebbceb8cac14a8d28622e878a6a175662d384c473e01ce08d801', 
    'Jx6OSRNzuP47t6oBOYBX5qeK6jo5BAo3r4andG6bb/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)