"Wed, 01 Jan 2025 10:02:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
10:02:03
General datetime
2025-01-01 10:02:03Z
For Database
2025-01-01 10:02:03
For HTTP1.1
Wed, 01 Jan 2025 10:02:03 GMT