INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '818fbe981fe707be6304c3c49e708a31787826b6104a904ca49dcb506d79b83d', 
    'OavhQyMKSNN6pUn9DJKHq72H255T0dI/WfLBFwcM76Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)