"Sun, 12 Jan 2025 04:18:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
04:18:28
General datetime
2025-01-12 04:18:28Z
For Database
2025-01-12 04:18:28
For HTTP1.1
Sun, 12 Jan 2025 04:18:28 GMT