"Wed, 01 Jan 2025 09:45:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
09:45:51
General datetime
2025-01-01 09:45:51Z
For Database
2025-01-01 09:45:51
For HTTP1.1
Wed, 01 Jan 2025 09:45:51 GMT