"Sun, 26 Jan 2025 18:28:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
18:28:48
General datetime
2025-01-26 18:28:48Z
For Database
2025-01-26 18:28:48
For HTTP1.1
Sun, 26 Jan 2025 18:28:48 GMT