"Sat, 01 Jun 2024 18:54:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
18:54:25
General datetime
2024-06-01 18:54:25Z
For Database
2024-06-01 18:54:25
For HTTP1.1
Sat, 01 Jun 2024 18:54:25 GMT