"Tue, 25 Jun 2024 18:38:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
18:38:00
General datetime
2024-06-25 18:38:00Z
For Database
2024-06-25 18:38:00
For HTTP1.1
Tue, 25 Jun 2024 18:38:00 GMT