"Thu, 23 May 2024 18:04:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
18:04:52
General datetime
2024-05-23 18:04:52Z
For Database
2024-05-23 18:04:52
For HTTP1.1
Thu, 23 May 2024 18:04:52 GMT