"Sun, 26 Jan 2025 20:58:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
20:58:51
General datetime
2025-01-26 20:58:51Z
For Database
2025-01-26 20:58:51
For HTTP1.1
Sun, 26 Jan 2025 20:58:51 GMT