INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5230854097ea1ffdda019e5b91dac766de22a59da6dfe83cf51e8a1d91ab4844', 
    '8qdFD8DTPk6tt6GjTfk5GtB86XwlpBedZt5oLcOB+ak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)