"Sat, 07 Dec 2024 18:19:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
18:19:49
General datetime
2024-12-07 18:19:49Z
For Database
2024-12-07 18:19:49
For HTTP1.1
Sat, 07 Dec 2024 18:19:49 GMT