"Sun, 05 May 2024 12:13:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
12:13:04
General datetime
2024-05-05 12:13:04Z
For Database
2024-05-05 12:13:04
For HTTP1.1
Sun, 05 May 2024 12:13:04 GMT