INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'edc6600513d8da17bf362f0542f6c206799865b7cc9a63cd928e5edfc6461607', 
    'uGkFVKwGXrSaJMOb7Aar4gtQ6Zp68W771K0UJmzABug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)