INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '828ad19c7db66ee0c589bc4a1fa4823cd621cd3b6a19154e5e83021a10d944b5', 
    'Nx5R4wFph0ANpBKPFJOflevQ23bmMJocwC6WbIgXFmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)