"Sun, 22 Dec 2024 01:49:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
01:49:55
General datetime
2024-12-22 01:49:55Z
For Database
2024-12-22 01:49:55
For HTTP1.1
Sun, 22 Dec 2024 01:49:55 GMT