INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38a8bfae9bf526191e96ee94886f98132f6873310b81d47938de4ccf07055a19', 
    '5HxqYUGRVBSu5ybQqC8LCCgzHK3prrryzuienEQCpuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)