INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e45d81e45db32f324650e17dd757515e98a254e65c8a02d51e2d2bf69aca9b3b', 
    'KlKVlLLj4my9SkzonqN2G1YuMDEDehjFXnr8BITIjT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)