INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76cff95d907a4e83ec15f80597868495cc076a5b88abbcc68108fad994146c6c', 
    '3G6yDh9ruaYD3fjdCJ3qUI9akamzHkcQ3Max/QTDBeg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)