"Sat, 22 Jun 2024 06:37:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
06:37:29
General datetime
2024-06-22 06:37:29Z
For Database
2024-06-22 06:37:29
For HTTP1.1
Sat, 22 Jun 2024 06:37:29 GMT