"Sun, 17 Mar 2024 18:41:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240317
Only TIME
18:41:49
General datetime
2024-03-17 18:41:49Z
For Database
2024-03-17 18:41:49
For HTTP1.1
Sun, 17 Mar 2024 18:41:49 GMT