"Sun, 22 Dec 2024 07:37:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
07:37:15
General datetime
2024-12-22 07:37:15Z
For Database
2024-12-22 07:37:15
For HTTP1.1
Sun, 22 Dec 2024 07:37:15 GMT