INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b704c5a4441709ef28f2fed4fcb63efd7f05bc0ad3e324f228869afd595c9b6', 
    'Xgp3VVQNwox8hUDJsbRgblRNimuBIFrbNjqSiIObUSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)