"Sun, 19 Jan 2025 08:08:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
08:08:34
General datetime
2025-01-19 08:08:34Z
For Database
2025-01-19 08:08:34
For HTTP1.1
Sun, 19 Jan 2025 08:08:34 GMT