"Thu, 30 May 2024 17:10:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240530
Only TIME
17:10:21
General datetime
2024-05-30 17:10:21Z
For Database
2024-05-30 17:10:21
For HTTP1.1
Thu, 30 May 2024 17:10:21 GMT