"Sun, 05 May 2024 18:35:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
18:35:22
General datetime
2024-05-05 18:35:22Z
For Database
2024-05-05 18:35:22
For HTTP1.1
Sun, 05 May 2024 18:35:22 GMT