"Sat, 01 Jun 2024 12:31:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
12:31:45
General datetime
2024-06-01 12:31:45Z
For Database
2024-06-01 12:31:45
For HTTP1.1
Sat, 01 Jun 2024 12:31:45 GMT