"Sat, 25 Jan 2025 00:04:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
00:04:32
General datetime
2025-01-25 00:04:32Z
For Database
2025-01-25 00:04:32
For HTTP1.1
Sat, 25 Jan 2025 00:04:32 GMT