"Sat, 22 Feb 2025 01:38:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250222
Only TIME
01:38:31
General datetime
2025-02-22 01:38:31Z
For Database
2025-02-22 01:38:31
For HTTP1.1
Sat, 22 Feb 2025 01:38:31 GMT