"Sun, 16 Jun 2024 01:54:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
01:54:56
General datetime
2024-06-16 01:54:56Z
For Database
2024-06-16 01:54:56
For HTTP1.1
Sun, 16 Jun 2024 01:54:56 GMT