"Sun, 19 Jan 2025 05:44:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
05:44:25
General datetime
2025-01-19 05:44:25Z
For Database
2025-01-19 05:44:25
For HTTP1.1
Sun, 19 Jan 2025 05:44:25 GMT