"Sun, 19 Jan 2025 01:25:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
01:25:06
General datetime
2025-01-19 01:25:06Z
For Database
2025-01-19 01:25:06
For HTTP1.1
Sun, 19 Jan 2025 01:25:06 GMT