INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8d509e26dedcefbea1a15157a0e4f9e87379e9bbf0ff65da929df48c5a481b', 
    '8wWu3Auj2H339uLNFsgcEEFGb0bfDlH1gmkaWNGHk1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)