"Sat, 04 Jan 2025 13:22:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
13:22:47
General datetime
2025-01-04 13:22:47Z
For Database
2025-01-04 13:22:47
For HTTP1.1
Sat, 04 Jan 2025 13:22:47 GMT