"Thu, 30 May 2024 15:50:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240530
Only TIME
15:50:18
General datetime
2024-05-30 15:50:18Z
For Database
2024-05-30 15:50:18
For HTTP1.1
Thu, 30 May 2024 15:50:18 GMT