INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39dd3dee12cd31df8dd74f3649d8c5a03b418cc86441fd65d208f7e365f0247f', 
    'EHV24XGhAf6EBupr2i2N9eGiFgXHpbmJYyYYaY2eESw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)