INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c618445ef89e52e75e2d1aea1bb9b314c1ef4ad08e833a279ed0431bffabfd', 
    'PdVELO0VwHEvtnZX+e5ePKDjArU5rXKHz/I0N6kPrDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)