INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16c799406961098e9aa6e96011aa2635b77ab5a5f7b0754b47d0ee5a4d2390eb', 
    'xloFXvYmoV2S3dCPD1t639ZwQIalzudtg40FhfMuhMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)