"Sat, 25 Jan 2025 07:38:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
07:38:47
General datetime
2025-01-25 07:38:47Z
For Database
2025-01-25 07:38:47
For HTTP1.1
Sat, 25 Jan 2025 07:38:47 GMT