"Wed, 15 May 2024 16:25:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
16:25:05
General datetime
2024-05-15 16:25:05Z
For Database
2024-05-15 16:25:05
For HTTP1.1
Wed, 15 May 2024 16:25:05 GMT