"Wed, 15 Jan 2025 13:13:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
13:13:23
General datetime
2025-01-15 13:13:23Z
For Database
2025-01-15 13:13:23
For HTTP1.1
Wed, 15 Jan 2025 13:13:23 GMT