"Sat, 01 Jun 2024 14:10:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
14:10:00
General datetime
2024-06-01 14:10:00Z
For Database
2024-06-01 14:10:00
For HTTP1.1
Sat, 01 Jun 2024 14:10:00 GMT