"Mon, 19 Jan 1970 01:01:40"

Convert date and time to unixtime.

1558900

Another datetime format string at UTC

YYYYMMDD
19700119

Only TIME
01:01:40

General datetime
1970-01-19 01:01:40Z

For Database
1970-01-19 01:01:40

For HTTP1.1
Mon, 19 Jan 1970 01:01:40 GMT

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