INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c708978e75281eb87ddec329e0ebd5201c171a4b2ed06166f66d5ddf9f7f160f', 
    'LWRLNU4QpyTVrNJdU3vQa1Sh39j+sBnHHJdbM4leYO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)