"Thu, 29 Jan 1970 07:25:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700129
Only TIME
07:25:19
General datetime
1970-01-29 07:25:19Z
For Database
1970-01-29 07:25:19
For HTTP1.1
Thu, 29 Jan 1970 07:25:19 GMT