"Sun, 07 Jul 2024 19:11:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
19:11:03
General datetime
2024-07-07 19:11:03Z
For Database
2024-07-07 19:11:03
For HTTP1.1
Sun, 07 Jul 2024 19:11:03 GMT