INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38aaee7cb777c5066e753a2acc387a97e21086c0c5b72bd4287faa0605d7e5b5', 
    '5VU9WzUQdzKxWP/amtzPDMVITGfNuBPTrO5Baat5SMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)