"Wed, 01 Jan 2025 12:36:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
12:36:13
General datetime
2025-01-01 12:36:13Z
For Database
2025-01-01 12:36:13
For HTTP1.1
Wed, 01 Jan 2025 12:36:13 GMT