"Sat, 24 Jan 1970 01:28:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700124
Only TIME
01:28:17
General datetime
1970-01-24 01:28:17Z
For Database
1970-01-24 01:28:17
For HTTP1.1
Sat, 24 Jan 1970 01:28:17 GMT