"Sun, 26 Jan 2025 11:26:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
11:26:40
General datetime
2025-01-26 11:26:40Z
For Database
2025-01-26 11:26:40
For HTTP1.1
Sun, 26 Jan 2025 11:26:40 GMT