INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c39ac003eedc8af1a5a4ae0822b36a6e55ce7f7815605522b263fb9f90c2003e', 
    'c3U0D8HeKmZapABKFvsUWunP3yiLLcj3yIEuXuQGXs4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)