"Sat, 04 May 2024 04:40:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240504
Only TIME
04:40:25
General datetime
2024-05-04 04:40:25Z
For Database
2024-05-04 04:40:25
For HTTP1.1
Sat, 04 May 2024 04:40:25 GMT