"Sun, 05 Jan 2025 01:50:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250105
Only TIME
01:50:20
General datetime
2025-01-05 01:50:20Z
For Database
2025-01-05 01:50:20
For HTTP1.1
Sun, 05 Jan 2025 01:50:20 GMT