INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15fed5e065ca1627054dd46b95f4feea53b3dded0d14d1e6da9c6f012a5c91f0', 
    'AW2S+c3JbbnyOLw8aH8Qnq//8IbxbrVP5rHMVpwLGyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)