"Fri, 14 Jun 2024 15:54:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
15:54:29
General datetime
2024-06-14 15:54:29Z
For Database
2024-06-14 15:54:29
For HTTP1.1
Fri, 14 Jun 2024 15:54:29 GMT