"Sun, 12 Jan 2025 04:52:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
04:52:01
General datetime
2025-01-12 04:52:01Z
For Database
2025-01-12 04:52:01
For HTTP1.1
Sun, 12 Jan 2025 04:52:01 GMT