"Sat, 29 Jun 2024 19:50:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
19:50:26
General datetime
2024-06-29 19:50:26Z
For Database
2024-06-29 19:50:26
For HTTP1.1
Sat, 29 Jun 2024 19:50:26 GMT