"Sat, 01 Feb 2025 07:48:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250201
Only TIME
07:48:04
General datetime
2025-02-01 07:48:04Z
For Database
2025-02-01 07:48:04
For HTTP1.1
Sat, 01 Feb 2025 07:48:04 GMT