"Wed, 15 Jan 2025 03:20:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
03:20:21
General datetime
2025-01-15 03:20:21Z
For Database
2025-01-15 03:20:21
For HTTP1.1
Wed, 15 Jan 2025 03:20:21 GMT