INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b21dd730666bc3986b3d91f166c1cce8ee811a3d372d7befe719f0c142a840a', 
    'E6RLaJf11xQFs4NMXzZ8LP5b/RWhdfk5dwLeQHqvYMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)