"Sat, 11 May 2024 22:11:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240511
Only TIME
22:11:09
General datetime
2024-05-11 22:11:09Z
For Database
2024-05-11 22:11:09
For HTTP1.1
Sat, 11 May 2024 22:11:09 GMT