INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5f561be341b91e5eab0a1520bbf4f23180a92731e53b8461eea6fe639d3790a', 
    'nI+qLPVtRwEEivsn3ZdGSAw02urLKfqh9gfJP4iGTXg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)