INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31600e58ef90910ed96bba1fbefdbef88ced715ba2b6f5f33fbff5b818482c22', 
    'zRLvLPczrafj9PLWdyVM+miEkWZVjwTwNqOHiLkyCu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)