"Sat, 22 Feb 2025 02:33:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250222
Only TIME
02:33:45
General datetime
2025-02-22 02:33:45Z
For Database
2025-02-22 02:33:45
For HTTP1.1
Sat, 22 Feb 2025 02:33:45 GMT