INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca4b04988c5206a742abdd33e264ef478c06315981a375038db680fbc2bed278', 
    'x/HKUL09Kkkl2DyMvzZbf5cn8AHTYdXg0/Z0gZT21jI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)