INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8809f5398a70d557470df66d0c819067cfa1d575d5e115293662b20fcb82aca5', 
    '+mXnnVyD/d1c04NAtgAnfJhlc5LhuXpbYsop9DmfCZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)