"Sun, 07 Jul 2024 15:59:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
15:59:26
General datetime
2024-07-07 15:59:26Z
For Database
2024-07-07 15:59:26
For HTTP1.1
Sun, 07 Jul 2024 15:59:26 GMT