"Sat, 25 Jan 2025 01:49:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
01:49:18
General datetime
2025-01-25 01:49:18Z
For Database
2025-01-25 01:49:18
For HTTP1.1
Sat, 25 Jan 2025 01:49:18 GMT