INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a94e4b7ce19cc16eea259c06b3e0ff95ef7cd57b2b67b773ae0aaea265270997', 
    'u15WXlV1u6MfmS7sZDXEhlJQPO3g4K/F/uep9T32BZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)