"Sun, 12 Jan 2025 12:26:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
12:26:35
General datetime
2025-01-12 12:26:35Z
For Database
2025-01-12 12:26:35
For HTTP1.1
Sun, 12 Jan 2025 12:26:35 GMT