"Sat, 25 May 2024 04:40:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
04:40:40
General datetime
2024-05-25 04:40:40Z
For Database
2024-05-25 04:40:40
For HTTP1.1
Sat, 25 May 2024 04:40:40 GMT