INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28879d7b22ec63719e3e91a90c5842a88e11daeca799de7167c25d697796798c', 
    'tGIcE+CzpBXslmhkTW88wS+foa3qApjjU/WnoEXzqUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)