"Sat, 01 Jun 2024 17:58:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
17:58:38
General datetime
2024-06-01 17:58:38Z
For Database
2024-06-01 17:58:38
For HTTP1.1
Sat, 01 Jun 2024 17:58:38 GMT