"Sat, 04 May 2024 12:13:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240504
Only TIME
12:13:40
General datetime
2024-05-04 12:13:40Z
For Database
2024-05-04 12:13:40
For HTTP1.1
Sat, 04 May 2024 12:13:40 GMT