"Sun, 09 Feb 2025 09:20:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250209
Only TIME
09:20:29
General datetime
2025-02-09 09:20:29Z
For Database
2025-02-09 09:20:29
For HTTP1.1
Sun, 09 Feb 2025 09:20:29 GMT