"Sat, 04 Jan 2025 06:25:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
06:25:19
General datetime
2025-01-04 06:25:19Z
For Database
2025-01-04 06:25:19
For HTTP1.1
Sat, 04 Jan 2025 06:25:19 GMT