INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821fad87ef3bd744962a1e4a6aa489bbe3d5d787022bd379dffd27dd1d71b9fa', 
    'zltH+P+HzuwxzDW6mrZrZd9xRU34OUfWwba5RHdqIB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)