"Sat, 25 May 2024 23:19:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
23:19:09
General datetime
2024-05-25 23:19:09Z
For Database
2024-05-25 23:19:09
For HTTP1.1
Sat, 25 May 2024 23:19:09 GMT