INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '326f6bbbcd740aeea6e91914feef12ff00844943b051023acf6253816e1edf9c', 
    'JdATHpk5M3nIG2etUzZrI+gIlMoJPhdMmLicRn0NFww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)