INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e93b09501dffc405b4235765777e596cf59e171310bcdcf357ee6800abab33', 
    'UKYVnCX5rthvOZf7UL/6RGZWNKzmkLdZUdGJFmChNlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)