INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c999888c0045c2e441e2ecc81fbeaecfe18004be738acbf9ba8cfd7d2b7d4f', 
    'hQgSXBMC2vuG45STlxP8fW/4G/rJ1sI5Rm5fqgYDEIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)