"Sun, 19 May 2024 04:00:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240519
Only TIME
04:00:53
General datetime
2024-05-19 04:00:53Z
For Database
2024-05-19 04:00:53
For HTTP1.1
Sun, 19 May 2024 04:00:53 GMT