"Wed, 10 Jul 2024 15:30:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240710
Only TIME
15:30:21
General datetime
2024-07-10 15:30:21Z
For Database
2024-07-10 15:30:21
For HTTP1.1
Wed, 10 Jul 2024 15:30:21 GMT