INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e5b0b49ebea196b30614bdb94ac8e4f76eb94ae31aeffe2071f539d8a302403', 
    '7/MV0add3VHApuQVC2qv2V+E472ACfttbNlH1sMM7Do=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)