"Sat, 04 Jan 2025 11:30:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
11:30:52
General datetime
2025-01-04 11:30:52Z
For Database
2025-01-04 11:30:52
For HTTP1.1
Sat, 04 Jan 2025 11:30:52 GMT