"Sun, 05 May 2024 12:33:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
12:33:05
General datetime
2024-05-05 12:33:05Z
For Database
2024-05-05 12:33:05
For HTTP1.1
Sun, 05 May 2024 12:33:05 GMT