INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '596d6ed1ab717d451aba3af9a299f20e11989d5cde7a36c25ae27acbf016b9ad', 
    'xTBdNsE1LFCK2Om5OOWO5EN42gkYYML1/M1YxUlkSTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)