"Sun, 26 May 2024 04:56:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
04:56:55
General datetime
2024-05-26 04:56:55Z
For Database
2024-05-26 04:56:55
For HTTP1.1
Sun, 26 May 2024 04:56:55 GMT