"Tue, 21 Jan 2025 12:50:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
12:50:49
General datetime
2025-01-21 12:50:49Z
For Database
2025-01-21 12:50:49
For HTTP1.1
Tue, 21 Jan 2025 12:50:49 GMT