"Fri, 19 Jul 2024 04:40:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
04:40:27
General datetime
2024-07-19 04:40:27Z
For Database
2024-07-19 04:40:27
For HTTP1.1
Fri, 19 Jul 2024 04:40:27 GMT