INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6de81053ad0e1d40e5e789cc912d84477c183f5238286c120d3bd095e2332fb', 
    'Xhynu5j9q051ukZLzn+Q4gt1i5advDJIVYDI040KJPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)