"Sat, 30 Mar 2024 12:35:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240330
Only TIME
12:35:04
General datetime
2024-03-30 12:35:04Z
For Database
2024-03-30 12:35:04
For HTTP1.1
Sat, 30 Mar 2024 12:35:04 GMT