INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1cb73ed053c56405292576fb6e40d68699f869487de7f8e863729f15bb46e0d', 
    'jivl65+on1pkTonBhsSY5wp5zdsP4c9vD+IJWxSqvTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)