"Sun, 05 Jan 2025 04:50:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
04:50:04
General datetime
2025-01-05 04:50:04Z
For Database
2025-01-05 04:50:04
For HTTP1.1
Sun, 05 Jan 2025 04:50:04 GMT