"Sun, 19 May 2024 22:20:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240519
Only TIME
22:20:25
General datetime
2024-05-19 22:20:25Z
For Database
2024-05-19 22:20:25
For HTTP1.1
Sun, 19 May 2024 22:20:25 GMT