"Wed, 01 Jan 2025 12:16:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
12:16:34
General datetime
2025-01-01 12:16:34Z
For Database
2025-01-01 12:16:34
For HTTP1.1
Wed, 01 Jan 2025 12:16:34 GMT