"Sun, 19 May 2024 00:35:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240519
Only TIME
00:35:53
General datetime
2024-05-19 00:35:53Z
For Database
2024-05-19 00:35:53
For HTTP1.1
Sun, 19 May 2024 00:35:53 GMT