"Wed, 15 Jan 2025 20:36:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
20:36:15
General datetime
2025-01-15 20:36:15Z
For Database
2025-01-15 20:36:15
For HTTP1.1
Wed, 15 Jan 2025 20:36:15 GMT