"Sat, 06 Jul 2024 00:40:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
00:40:00
General datetime
2024-07-06 00:40:00Z
For Database
2024-07-06 00:40:00
For HTTP1.1
Sat, 06 Jul 2024 00:40:00 GMT