"Wed, 01 Jan 2025 18:38:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
18:38:04
General datetime
2025-01-01 18:38:04Z
For Database
2025-01-01 18:38:04
For HTTP1.1
Wed, 01 Jan 2025 18:38:04 GMT