"Sun, 12 Jan 2025 19:25:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
19:25:47
General datetime
2025-01-12 19:25:47Z
For Database
2025-01-12 19:25:47
For HTTP1.1
Sun, 12 Jan 2025 19:25:47 GMT