"Wed, 15 Jan 2025 23:46:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
23:46:56
General datetime
2025-01-15 23:46:56Z
For Database
2025-01-15 23:46:56
For HTTP1.1
Wed, 15 Jan 2025 23:46:56 GMT