INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d6d84dbb5ee203a87017ce8030030242f44ee44108c39bb93dd934b4f4456ed', 
    'V2xy0dTeaK0iDc5VuXWzySvjpmNdguaViM/OCK/oX6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)