"Tue, 18 Jun 2024 00:06:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
00:06:45
General datetime
2024-06-18 00:06:45Z
For Database
2024-06-18 00:06:45
For HTTP1.1
Tue, 18 Jun 2024 00:06:45 GMT