"Mon, 20 Jan 2025 01:38:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
01:38:03
General datetime
2025-01-20 01:38:03Z
For Database
2025-01-20 01:38:03
For HTTP1.1
Mon, 20 Jan 2025 01:38:03 GMT