"Sun, 19 Jan 2025 22:08:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
22:08:11
General datetime
2025-01-19 22:08:11Z
For Database
2025-01-19 22:08:11
For HTTP1.1
Sun, 19 Jan 2025 22:08:11 GMT