"Sun, 19 Jan 2025 05:44:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
05:44:30
General datetime
2025-01-19 05:44:30Z
For Database
2025-01-19 05:44:30
For HTTP1.1
Sun, 19 Jan 2025 05:44:30 GMT