INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6df8a4bf93aea12d223edde3f600b20b81dfb83f4fbb806f7716a1f4e0e41253', 
    'Hxigai5ay+O8/9vyhnQwnbBLh6hw9os1rdV2VTRsw8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)