"Sun, 19 Jan 2025 02:46:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
02:46:48
General datetime
2025-01-19 02:46:48Z
For Database
2025-01-19 02:46:48
For HTTP1.1
Sun, 19 Jan 2025 02:46:48 GMT