"Sat, 04 Jan 2025 08:42:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
08:42:43
General datetime
2025-01-04 08:42:43Z
For Database
2025-01-04 08:42:43
For HTTP1.1
Sat, 04 Jan 2025 08:42:43 GMT