"Sat, 01 Feb 2025 18:28:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250201
Only TIME
18:28:39
General datetime
2025-02-01 18:28:39Z
For Database
2025-02-01 18:28:39
For HTTP1.1
Sat, 01 Feb 2025 18:28:39 GMT