INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b9f4851bb245600418b02c64bf21384cd37aba86301c7844227f2d1627c6ad7', 
    'e2c8UijD51wYeEtANIr+DzrcoPLhfQCgm9NWrqVJ0cs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)