INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1ce533222825142b4440d02fd168255f5e9f3174174164d56f176b67ba73c0f', 
    'nkN2M+heO9aKWjMi8GSLlOabpdmXLB69DnqN/TvvNpU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)