"Sat, 04 Jan 2025 10:00:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
10:00:47
General datetime
2025-01-04 10:00:47Z
For Database
2025-01-04 10:00:47
For HTTP1.1
Sat, 04 Jan 2025 10:00:47 GMT