INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be8a81106001b548ddeb0ba1abc1d002ed0b35898b52e71305c427eff2cc471a', 
    'fxQ9aMNnZgbtI48AzWl5VVDN8FM863I/Ztol16Ph868=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)