"Wed, 29 May 2024 09:01:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
09:01:21
General datetime
2024-05-29 09:01:21Z
For Database
2024-05-29 09:01:21
For HTTP1.1
Wed, 29 May 2024 09:01:21 GMT