INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b394869fa13b23e8309fa0d3dc48c6bd1d0479bdc50bd9befe3f2c084640994f', 
    'KfBCtVZ0qAr9MwqK6fdJA7Ko936iI3R1vpR/kZDsKMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)