"Sun, 12 Jan 2025 12:43:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
12:43:46
General datetime
2025-01-12 12:43:46Z
For Database
2025-01-12 12:43:46
For HTTP1.1
Sun, 12 Jan 2025 12:43:46 GMT