"Fri, 03 Jan 2025 18:38:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
18:38:04
General datetime
2025-01-03 18:38:04Z
For Database
2025-01-03 18:38:04
For HTTP1.1
Fri, 03 Jan 2025 18:38:04 GMT