INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cb81440f1777c077d78404bf9f9b6119b2bf17d8634b6fa3cdad618af21408a', 
    'V6bI2B6pBNkZYZ0X6qsORSpJ2qns0L55nK1+kE71NPA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)