"Thu, 29 Jan 1970 01:28:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700129
Only TIME
01:28:11
General datetime
1970-01-29 01:28:11Z
For Database
1970-01-29 01:28:11
For HTTP1.1
Thu, 29 Jan 1970 01:28:11 GMT