INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b5e4feed14babd61b517ee861c48904a53596e6b3ec49da4efa34ba5c99589e', 
    '6bh3EhKhTJta8wQGoHPF8ejUsp9+5jrMRkJF+kvrYBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)