"Wed, 29 May 2024 12:34:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
12:34:45
General datetime
2024-05-29 12:34:45Z
For Database
2024-05-29 12:34:45
For HTTP1.1
Wed, 29 May 2024 12:34:45 GMT