"Fri, 04 Jul 2025 19:05:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250704
Only TIME
19:05:34
General datetime
2025-07-04 19:05:34Z
For Database
2025-07-04 19:05:34
For HTTP1.1
Fri, 04 Jul 2025 19:05:34 GMT