"Fri, 31 Jan 2025 15:36:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250131
Only TIME
15:36:21
General datetime
2025-01-31 15:36:21Z
For Database
2025-01-31 15:36:21
For HTTP1.1
Fri, 31 Jan 2025 15:36:21 GMT