INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2f68b500fdc0b341d84983d448e691b7e93986f5c4bb8bbacf034f5d83cb799', 
    'mCjkHF6zfg/TwrckbraDfL6nKZy65cHe3cS8XrBdwKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)