"Sat, 29 Jun 2024 06:58:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
06:58:52
General datetime
2024-06-29 06:58:52Z
For Database
2024-06-29 06:58:52
For HTTP1.1
Sat, 29 Jun 2024 06:58:52 GMT