"Sun, 31 Mar 2024 16:22:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240331
Only TIME
16:22:44
General datetime
2024-03-31 16:22:44Z
For Database
2024-03-31 16:22:44
For HTTP1.1
Sun, 31 Mar 2024 16:22:44 GMT