INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af5b46c45290d9a726ae32e0c4506bcbb0e51b5d26a7392bb804a7b4041a69c', 
    'KjIqUwFqQmCsQwUIXuVQH1cUaS9A2/HI+IlmEebk27E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)