"Sat, 29 Jun 2024 04:40:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
04:40:26
General datetime
2024-06-29 04:40:26Z
For Database
2024-06-29 04:40:26
For HTTP1.1
Sat, 29 Jun 2024 04:40:26 GMT