"Wed, 22 May 2024 19:15:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
19:15:46
General datetime
2024-05-22 19:15:46Z
For Database
2024-05-22 19:15:46
For HTTP1.1
Wed, 22 May 2024 19:15:46 GMT