INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fe9dbc8e1ff1212414d9018e484f57e1aa1f42363f793b92e9dda9800c6b3e', 
    'Cq8TrIE7AYXz8Iv5SuU1FvtoKcOg0cEwbOOFd5Yv9KE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)