INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39fbd40e684befefa44c61a577f89aae890fd4a919618fa60624a453aa8b4b6c', 
    'WHRDh8RnpwTxn/jY6stuYd5cd84D/n3aySi0Ne68Hdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)