INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f35f5f8de7189a3b7ec8fdd0f405aa75012b80a2ea957117124dab598c5735b2', 
    '3y0rjw4JIN2OT7oE70xtzx9QSd9d6rc21TrzV978owc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)