"Sun, 26 Jan 2025 19:32:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
19:32:35
General datetime
2025-01-26 19:32:35Z
For Database
2025-01-26 19:32:35
For HTTP1.1
Sun, 26 Jan 2025 19:32:35 GMT