INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd607898b96ce62d6d5238fad497964ff90970b519f704e59ef51d7781b67811', 
    'yxO77XDb+bj5LkAfujpw7C1HiWyLt9g7sAn/AvkRSmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00010

Result

int(1)