INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a621d2027fa4a3e496716f7e81eeccec38831be0ccc33a2d346363a2a1667ef0', 
    'pVTwJSmemFOJMhtNqTsqsiMkPA9bfTqjcUFT4Y/vSbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)