"Tue, 14 May 2024 16:08:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
16:08:04
General datetime
2024-05-14 16:08:04Z
For Database
2024-05-14 16:08:04
For HTTP1.1
Tue, 14 May 2024 16:08:04 GMT