"Sun, 19 May 2024 04:41:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240519
Only TIME
04:41:14
General datetime
2024-05-19 04:41:14Z
For Database
2024-05-19 04:41:14
For HTTP1.1
Sun, 19 May 2024 04:41:14 GMT