INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81676df8ce5b72990c3b9b5e1d2c08ed282bf070176b5f76418209d1abd3c668', 
    'B2TNKMzQCEKECFwqvHvNgtCrWBskMgn25vy6NucLcwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)