"Sun, 12 Jan 2025 05:33:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
05:33:00
General datetime
2025-01-12 05:33:00Z
For Database
2025-01-12 05:33:00
For HTTP1.1
Sun, 12 Jan 2025 05:33:00 GMT