"Sat, 04 Jan 2025 14:22:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
14:22:00
General datetime
2025-01-04 14:22:00Z
For Database
2025-01-04 14:22:00
For HTTP1.1
Sat, 04 Jan 2025 14:22:00 GMT