"Sun, 19 Jan 2025 17:43:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
17:43:06
General datetime
2025-01-19 17:43:06Z
For Database
2025-01-19 17:43:06
For HTTP1.1
Sun, 19 Jan 2025 17:43:06 GMT