INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b45db4aa34738e70dc0e2bee371bf9596d96fb0686280aeb816b33a93aa0d991', 
    'pr6CZnFNRQxn5K4cTVT1UbXx14GWZyQ1HW/dmwk+yXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)