INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6337a6fd9a0f9d2f68771df96fafa2cc521e3ad378da85e30a9667fc4b43267b', 
    '2lwk2YxblE3oiXVBhLXu3IM3tkgzM19liF8TvxrzvIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)