"Mon, 12 Jan 1970 18:13:31"

Convert date and time to unixtime.

1016011

Another datetime format string at UTC

YYYYMMDD
19700112

Only TIME
18:13:31

General datetime
1970-01-12 18:13:31Z

For Database
1970-01-12 18:13:31

For HTTP1.1
Mon, 12 Jan 1970 18:13:31 GMT

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