INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74d31824d1f8674767ec648c97611e19d921183b91517a2735c27b304e788cf3', 
    '6AzzHcspXesR8OPlpfeBv7DvukQhCVwgN/Lu+9AxjFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)