"Sat, 11 Jan 2025 04:51:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
04:51:04
General datetime
2025-01-11 04:51:04Z
For Database
2025-01-11 04:51:04
For HTTP1.1
Sat, 11 Jan 2025 04:51:04 GMT