INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a9368d429568f8f7edd8a182d49411f599f615924f86876b018fa2c97f641cf', 
    'KZ5XDqjiXaZnuZjDhhLnirTr2T9lLGWhPihGc1APRzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)