"Sun, 29 Dec 2024 01:38:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
01:38:19
General datetime
2024-12-29 01:38:19Z
For Database
2024-12-29 01:38:19
For HTTP1.1
Sun, 29 Dec 2024 01:38:19 GMT