"Wed, 15 Jan 2025 05:44:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
05:44:21
General datetime
2025-01-15 05:44:21Z
For Database
2025-01-15 05:44:21
For HTTP1.1
Wed, 15 Jan 2025 05:44:21 GMT