"Sat, 27 Jul 2024 04:09:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
04:09:27
General datetime
2024-07-27 04:09:27Z
For Database
2024-07-27 04:09:27
For HTTP1.1
Sat, 27 Jul 2024 04:09:27 GMT