"Thu, 29 Jan 1970 22:41:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700129
Only TIME
22:41:19
General datetime
1970-01-29 22:41:19Z
For Database
1970-01-29 22:41:19
For HTTP1.1
Thu, 29 Jan 1970 22:41:19 GMT