"Sun, 14 Apr 2024 22:10:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240414
Only TIME
22:10:03
General datetime
2024-04-14 22:10:03Z
For Database
2024-04-14 22:10:03
For HTTP1.1
Sun, 14 Apr 2024 22:10:03 GMT