INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b23a7c27d55875c20b2f15d3a7bf301a2a909cfd518afe20a8476581bb0921c7', 
    '4aBH+vc6CHDLX1AnFVkaemS94Daw6NkXUsfbG1cmXxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)