"Thu, 01 Jan 1970 00:02:47"

Convert date and time to unixtime.

167

Another datetime format string at UTC

YYYYMMDD
19700101

Only TIME
00:02:47

General datetime
1970-01-01 00:02:47Z

For Database
1970-01-01 00:02:47

For HTTP1.1
Thu, 01 Jan 1970 00:02:47 GMT