"Thu, 16 Jan 2025 13:13:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250116
Only TIME
13:13:20
General datetime
2025-01-16 13:13:20Z
For Database
2025-01-16 13:13:20
For HTTP1.1
Thu, 16 Jan 2025 13:13:20 GMT