INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c0284cb014b04535bc456a932040ad545051ebedd778a8c9dd9985ee0ae704', 
    'l432DRtiFkPtup7v8FcL6OJktD33vvkEFlmmO6GcoYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)