INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '977681fb6ffd7fb4b1f3701eaf7d6769152c7f4fa8b0924e40659a409d91b1f5', 
    'Q/lUNAx4iK+6QhBavKbuVCtrjLEwAUEfitPC+3Ypd/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)