"Tue, 07 May 2024 18:42:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240507
Only TIME
18:42:55
General datetime
2024-05-07 18:42:55Z
For Database
2024-05-07 18:42:55
For HTTP1.1
Tue, 07 May 2024 18:42:55 GMT