INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '854a5867a3569986f24cfb600fa2afc9916b60091f79964a177b828c0316076e', 
    'uTU8BzEkZAx6UCtGGh0KdoGNL7yBYLmQ8zNczH/qUtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)