"Sun, 29 Dec 2024 04:30:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
04:30:06
General datetime
2024-12-29 04:30:06Z
For Database
2024-12-29 04:30:06
For HTTP1.1
Sun, 29 Dec 2024 04:30:06 GMT