INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91d6deb3300c211722ee4ddf574e6169d8dd975d90e4ce75e870386f6f6b41c7', 
    'wMR9YVHoJkuLm2cDI5IN8TalaiGqpUojSGmt87UfPjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)