"Mon, 29 Apr 2024 04:40:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
04:40:57
General datetime
2024-04-29 04:40:57Z
For Database
2024-04-29 04:40:57
For HTTP1.1
Mon, 29 Apr 2024 04:40:57 GMT