"Sat, 18 May 2024 10:51:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240518
Only TIME
10:51:16
General datetime
2024-05-18 10:51:16Z
For Database
2024-05-18 10:51:16
For HTTP1.1
Sat, 18 May 2024 10:51:16 GMT