"Tue, 14 May 2024 12:35:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
12:35:05
General datetime
2024-05-14 12:35:05Z
For Database
2024-05-14 12:35:05
For HTTP1.1
Tue, 14 May 2024 12:35:05 GMT