INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5996664eef89d622b872585907b257732a9e1b88b81cde5c3f5d36ecae15dc5a', 
    '+5GTtoAvaHr6tBEEOLqFcfYuEXqHjIUSVsCWPSjdD/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)