"Sat, 01 Feb 2025 07:47:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250201
Only TIME
07:47:52
General datetime
2025-02-01 07:47:52Z
For Database
2025-02-01 07:47:52
For HTTP1.1
Sat, 01 Feb 2025 07:47:52 GMT