"Sun, 05 May 2024 16:11:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
16:11:05
General datetime
2024-05-05 16:11:05Z
For Database
2024-05-05 16:11:05
For HTTP1.1
Sun, 05 May 2024 16:11:05 GMT