INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48688af4c2edbc985227aec0ad90fdc72234c834b62f083e9d761a6b79c7ae05', 
    '+QBTxVRrGCSX/oZC+jvCSaxqYyJVE3LkSql7AwICxus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)