INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd24998e24cdc1c2157a8a3d7930ec07d069e9746abd6a8b73f9aafe53bd59444', 
    '+O6F7LvYSULbIcHNW5x44Tj3uKJrEAHo+O67gWp67QE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)