"Sat, 01 Feb 2025 12:26:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250201
Only TIME
12:26:04
General datetime
2025-02-01 12:26:04Z
For Database
2025-02-01 12:26:04
For HTTP1.1
Sat, 01 Feb 2025 12:26:04 GMT