INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6998e7ec83cc21119b0db8a3753dcb3a6c2a750c9a65f594f5b0b30de5695a64', 
    'MzfdqL9g9VtJywfOoOw9ggm1iA6upHmQqvISAEVWf54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)