"Sat, 11 May 2024 06:23:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240511
Only TIME
06:23:03
General datetime
2024-05-11 06:23:03Z
For Database
2024-05-11 06:23:03
For HTTP1.1
Sat, 11 May 2024 06:23:03 GMT