INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29ef9340957ff942571d1f98509efa89a8222bc540aa147bcdaa23740f3a816a', 
    'qdULb7aP/mMyIhQfXdOX07paoje3KCn8pqFce0dtxwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)