"Sun, 29 Dec 2024 22:07:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
22:07:51
General datetime
2024-12-29 22:07:51Z
For Database
2024-12-29 22:07:51
For HTTP1.1
Sun, 29 Dec 2024 22:07:51 GMT