INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ad7645688c2dee17bffcee31176f70c593b470ee45cf14ca08663538623147', 
    '/+rOBRhnAH9/GrtXDya1NrVPrEW2bWG7RPUrMsWNWFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)