"Fri, 19 Apr 2024 04:40:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240419
Only TIME
04:40:27
General datetime
2024-04-19 04:40:27Z
For Database
2024-04-19 04:40:27
For HTTP1.1
Fri, 19 Apr 2024 04:40:27 GMT