"Sat, 01 Jun 2024 06:36:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
06:36:57
General datetime
2024-06-01 06:36:57Z
For Database
2024-06-01 06:36:57
For HTTP1.1
Sat, 01 Jun 2024 06:36:57 GMT