"Wed, 01 Jan 2025 07:15:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
07:15:38
General datetime
2025-01-01 07:15:38Z
For Database
2025-01-01 07:15:38
For HTTP1.1
Wed, 01 Jan 2025 07:15:38 GMT