INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '586250015228cb1e34c5fb4a1480556dfb1d1588cd3957c47378e2d78feaf2a0', 
    'KzBwJUBN+vq8TxTRjrd+oRKFQdrLZnYnmT3Eb2i3SkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)