INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999788146f8f5eec9467a1508a6ea73f235926ad5bd242b7e8b4df0ca1be7aaa', 
    'eoRy9q15QP5rbhfQdTXLu63g/6ZAfGmB4Ihen2OVi48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)