"Thu, 01 Jan 1970 04:34:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700101
Only TIME
04:34:05
General datetime
1970-01-01 04:34:05Z
For Database
1970-01-01 04:34:05
For HTTP1.1
Thu, 01 Jan 1970 04:34:05 GMT