"Sun, 12 Jan 2025 11:28:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
11:28:02
General datetime
2025-01-12 11:28:02Z
For Database
2025-01-12 11:28:02
For HTTP1.1
Sun, 12 Jan 2025 11:28:02 GMT