INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43f3feb74416a734b0c85fb27d709c6a98c81a189b9bbebe2a7b0a2d355534a2', 
    'jUW0f4v81RPcfPNfFQtK6KXaWn0xWj5ndgdpctIXoto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)