"Thu, 18 Apr 2024 04:40:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240418
Only TIME
04:40:28
General datetime
2024-04-18 04:40:28Z
For Database
2024-04-18 04:40:28
For HTTP1.1
Thu, 18 Apr 2024 04:40:28 GMT