"Sun, 19 Jan 2025 09:20:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
09:20:58
General datetime
2025-01-19 09:20:58Z
For Database
2025-01-19 09:20:58
For HTTP1.1
Sun, 19 Jan 2025 09:20:58 GMT