"Sat, 01 Jun 2024 16:25:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
16:25:00
General datetime
2024-06-01 16:25:00Z
For Database
2024-06-01 16:25:00
For HTTP1.1
Sat, 01 Jun 2024 16:25:00 GMT