"Wed, 29 May 2024 19:59:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
19:59:29
General datetime
2024-05-29 19:59:29Z
For Database
2024-05-29 19:59:29
For HTTP1.1
Wed, 29 May 2024 19:59:29 GMT