"Wed, 14 Aug 2024 15:51:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240814
Only TIME
15:51:45
General datetime
2024-08-14 15:51:45Z
For Database
2024-08-14 15:51:45
For HTTP1.1
Wed, 14 Aug 2024 15:51:45 GMT