INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ba1cc5e2616479e6ee7d24b345bf0cd4eeec2a65569375d44674440abfa5fa2', 
    'J6mQQhWPY5+0kc5r80bHYlB6p9ChDT0wMi1nXOjuklI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)