"Sat, 24 Jan 1970 07:25:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700124
Only TIME
07:25:07
General datetime
1970-01-24 07:25:07Z
For Database
1970-01-24 07:25:07
For HTTP1.1
Sat, 24 Jan 1970 07:25:07 GMT