INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21409aa653648476888ef88b1fc15641b3856b3842ccc42ae791c7ea2243bf6', 
    'yQGKVlyY+7/3BOy0BWWrSfMtDYXaKaAl471sAQuCSHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)