"Sat, 29 Jun 2024 01:49:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
01:49:03
General datetime
2024-06-29 01:49:03Z
For Database
2024-06-29 01:49:03
For HTTP1.1
Sat, 29 Jun 2024 01:49:03 GMT