"Sat, 04 Jan 2025 15:33:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
15:33:27
General datetime
2025-01-04 15:33:27Z
For Database
2025-01-04 15:33:27
For HTTP1.1
Sat, 04 Jan 2025 15:33:27 GMT