"Sun, 12 Jan 2025 23:23:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
23:23:25
General datetime
2025-01-12 23:23:25Z
For Database
2025-01-12 23:23:25
For HTTP1.1
Sun, 12 Jan 2025 23:23:25 GMT