INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a23ed21d83b9907de194dad0a735c984847e00c418955826f6d3e56ffc5ee11b', 
    '1hXptUgw9cynaHx3a6v8KSm+KGEOC2Wp6l43FypGABo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)