INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9c2fec24a4d450a75d8e3fb5568b1176c29420879d9127c4015d4ee74cf0e0a', 
    'n2u7cALOKC+ShM7vPTz3XGT7ZonIZWuXYhL02pD/GCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)