INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3e49d3c04146ce463045cf5dc29fe084cbbb72570f59f33ec64f6daea6b34b3', 
    'yzMZAoplROGPii13aEq4UHEQjlEpEFJEVY2HJGL+TNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)