"Thu, 30 May 2024 14:12:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240530
Only TIME
14:12:18
General datetime
2024-05-30 14:12:18Z
For Database
2024-05-30 14:12:18
For HTTP1.1
Thu, 30 May 2024 14:12:18 GMT