"Sat, 01 Feb 2025 01:38:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250201
Only TIME
01:38:19
General datetime
2025-02-01 01:38:19Z
For Database
2025-02-01 01:38:19
For HTTP1.1
Sat, 01 Feb 2025 01:38:19 GMT