INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab3af4e2b0e602b10e69165e83396652a5b25106773cec07e4e0b2338475e62e', 
    'DBK4OVCC1Cp2hMbOGrFlXB0huJvMjs34IpRd52stjVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)