INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c9b48efe6da657a9dd3b8f6990eab310c49e4661301263f03de2825511704d0', 
    's3bQL9iFt6mLl2lEjxuGyPf7S4RQa9ZiYRiEdIbxg2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)