"Sat, 29 Jun 2024 10:47:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
10:47:27
General datetime
2024-06-29 10:47:27Z
For Database
2024-06-29 10:47:27
For HTTP1.1
Sat, 29 Jun 2024 10:47:27 GMT