"Sun, 26 Jan 2025 07:21:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
07:21:03
General datetime
2025-01-26 07:21:03Z
For Database
2025-01-26 07:21:03
For HTTP1.1
Sun, 26 Jan 2025 07:21:03 GMT