"Sun, 05 May 2024 16:09:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
16:09:09
General datetime
2024-05-05 16:09:09Z
For Database
2024-05-05 16:09:09
For HTTP1.1
Sun, 05 May 2024 16:09:09 GMT