INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f1545fa2ff5e7bfdce5f0eca14777cb6b1b1e66688b430fb7e482878babe6e', 
    'VuisQ0QltUw1LyboyRXwP4XPl1HvpVG+mPdHa2Nj1ps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)