"Sat, 01 Jun 2024 14:46:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
14:46:19
General datetime
2024-06-01 14:46:19Z
For Database
2024-06-01 14:46:19
For HTTP1.1
Sat, 01 Jun 2024 14:46:19 GMT