"Sat, 25 Jan 2025 06:52:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
06:52:29
General datetime
2025-01-25 06:52:29Z
For Database
2025-01-25 06:52:29
For HTTP1.1
Sat, 25 Jan 2025 06:52:29 GMT