INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4961f8371a1f0152a1b4d8a013bc15c4bc4ba5a94ef46f4555969173ad391c90', 
    'jDKxQeijv6pPObdspMOSW75ESPkMiZ7maVzhjFkEJnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)