INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '328fc1a7291b72ee6197cac973cb65ae9bd7f8738ee4ec4aff581ab127a55ffa', 
    'hk8BfxC0k1DBOaExhDkQJDmLqDGiY0LABHKH/h13qfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)