"Sun, 29 Sep 2024 02:38:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
02:38:35
General datetime
2024-09-29 02:38:35Z
For Database
2024-09-29 02:38:35
For HTTP1.1
Sun, 29 Sep 2024 02:38:35 GMT